作业帮英语在线练习选择填空:( )1.( )necessary for us ( ) English well .A:This is ,to learn B:It’s ,to learn C:It’s .learn( )2.If you eat ( )junk food and take( )exercise ,you’ll keep healthy .A:less ,more B:less ,less C:more ,less( )3.--- I
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英语在线练习选择填空:( )1.( )necessary for us ( ) English well .A:This is ,to learn B:It’s ,to learn C:It’s .learn( )2.If you eat ( )junk food and take( )exercise ,you’ll keep healthy .A:less ,more B:less ,less C:more ,less( )3.--- I
英语在线练习
选择填空:
( )1.( )necessary for us ( ) English well .
A:This is ,to learn B:It’s ,to learn
C:It’s .learn
( )2.If you eat ( )junk food and take( )exercise ,you’ll keep healthy .
A:less ,more B:less ,less C:more ,less
( )3.--- I can’t keep myself active during the day .
--- You ( ) take more exercise.
A:may be B:must be C:need to
( )4.You had better ask your brother ( )playing computer games.It’s bad for him .
A:to give up B:not to give up C:not give it up
( )5.You ( )walk across the road .It’s dangerous.
.A:may not B:don’t have to C:must not
英语在线练习选择填空:( )1.( )necessary for us ( ) English well .A:This is ,to learn B:It’s ,to learn C:It’s .learn( )2.If you eat ( )junk food and take( )exercise ,you’ll keep healthy .A:less ,more B:less ,less C:more ,less( )3.--- I
1 B（固定用法；it‘s +形容词+ for sb to do sth )
2 A（ 少吃垃圾食品多运动）
3 C( 需要）
4 B（ 固定用法 ask sb not to do sth )
5 C 表示‘ 禁止’
B it's (adj.) for sb. to do sth. 对某人来说做某事很。。 【固定搭配】
A 常识 少吃垃圾食品多锻炼健康
C 语气
B ask sb. to do 让某人做某事
C 禁止【语气】
1 B（固定用法；it‘s +形容词+ for sb to do sth )
2 A（ 少吃垃圾食品多运动）
3 C( 需要）
4 B（ 固定用法 ask sb not to do sth )
5 C 表示‘ 禁止’