The air inside a house or office building often has higher concentrations of contaminants .heavily polluted outside air.A.than does B.more C.as some that are D.like of A为什么选A?

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The air inside a house or office building often has higher concentrations of contaminants .heavily polluted outside air.A.than does B.more C.as some that are D.like of A为什么选A?
The air inside a house or office building often has higher concentrations of contaminants .heavily polluted outside air.
A.than does
B.more
C.as some that are
D.like of A
为什么选A?

The air inside a house or office building often has higher concentrations of contaminants .heavily polluted outside air.A.than does B.more C.as some that are D.like of A为什么选A?
意思是:房屋或办公大楼内的空气 总是比室外已经严重污染的空气 有着跟高的空气污染物含量.
more/-er...than...的比较句式想必你应该知道的,does放在这里是倒装,因为前面的主语“室内空气”的动词是"has",所以than后面的主语“室外空气”动词倒装用的是does咯^^

你原句的完整句子是:The air inside a house or office building often has higher concentrations of contaminants than heavily polluted outside air has high concentrations of contaminants .
然后has high concen...

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你原句的完整句子是:The air inside a house or office building often has higher concentrations of contaminants than heavily polluted outside air has high concentrations of contaminants .
然后has high concentrations of contaminants 与前面相同,于是用does这个代动词来代替。does这个词一般放在最后,放在前面也行。如:He runs faster than I ran.一般我们讲成:He runs faster than I do.

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意思是:房屋或办公大楼内的空气 总是比室外已经严重污染的空气 有着跟高的空气污染物含量。
more/-er...than...的比较句式想必你应该知道的,does放在这里是倒装,因为前面的主语“室内空气”的动词是"has",所以than后面的主语“室外空气”动词倒装用的是does咯^^...

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意思是:房屋或办公大楼内的空气 总是比室外已经严重污染的空气 有着跟高的空气污染物含量。
more/-er...than...的比较句式想必你应该知道的,does放在这里是倒装,因为前面的主语“室内空气”的动词是"has",所以than后面的主语“室外空气”动词倒装用的是does咯^^

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The air conditioner is _________ the window.A.in B.above C.between D.inside The air inside a house or office building often has higher concentrations of contaminants .heavily polluted outside air.A.than does B.more C.as some that are D.like of A为什么选A? The ice melts and the methane inside escapes into the air. a photograph of inside the body中inside是什么词性? 英语倒装句练习中的一道选择题The air inside a house or office building often has higher concentrations of contaminants ______ heavily polluted outside air.A.than does B.more C.as more that are.D.like of land on air base and taxi inside the hanger正确的翻译! “inside the inside the They will go_____ tomorrow.a .camp b.camps c.camping D.to camp 选哪个?为什么?Did you have the picnic in the open air?NO,we did___.a.out of b.around c.outside D.inside 英语翻译We spend a large part of our lives at home and do not often realize that the air may be pollutedPollution inside homes is called indoor air pollution Indoor air pollution is usually very lowBut a lot of things can increase it Fresh paint The air inside a house has more contaminates than does polluted outside air.请问可以这样理解吗:than在这里做主语,可是than是连词不能做主语.这是倒装句,还原成:than polluted outside air does,缺少宾语,than做宾语 英语翻译NIKKI WEBSTERFollow Your HeartThere's a place inside of us,Inside me and you,Somewhere out there in the air,Out there in the blue.Beyond the mountains and horizons,Out there where the rainbow rises,Fairy tails really do come true if you.F 关于英语倒装1、The air inside a house or office building often has higher concentrations of contaminants than dose heavily polluted outside air.2、Hubble's law states that the greater the distance between any two galaxies,the greater is gheir ----- about was the food in the restaurant?A.hou many B.why C.how D.where the inside,on the inside,这个 inside前都要加the么 英语翻译throw a fist into the air Laid in the air(A)是什么意思 A rock flew through the air