The most helpful invention 的英语作文,急用啊,

I think the telephone is the second ___ A.helpful B.more helpful C.most helpful D.the most h...I think the telephone is the second ___A.helpful B.more helpful C.most helpful D.the most helpful 英语作文:Computers--one of the most helpful inventions The most helpful invention 的英语作文,急用啊, annoying invention和the most helpful inventions的翻译 what do you think is the most helpful invention.为什么不是What do you think the most helpful inventi It is _______to teach a kid the way to solve a problem than tell him the solution directly.A.helpful B.more helpful C.the most helpful I'd like to recommend --Daniel-- for the Most Helpful Student Award.对划线部分提问（）（）（）（） to recommend for the Most Helpful Student Award? helpful,I,is,think,most,the,telephone,the,invention(连词成句） Of all the inventions,what do you think is ________ invention in the 21st century．A.the most helpful B.more helpful C.helpful D.more and more helpful 以“The most helpful invention”为题,写一篇80词的英语作文. i think selectric light are the most helpful invention .(对electric lights 提问） what do you think the most helpful invention is?可不可以把这个理解为一个宾语从句,do you thinwhat do you think the most helpful invention is?可不可以把这个理解为一个宾语从句,Do you think what the most helpful invention do you recommend Simon ____ the ____ Helpful Student Award A for ;more B for ;most C as ;moreD as ;most 1.i think the microwave oven is the (two) most helpful invention2.i think the light bulb is (use)invention of the four. 英语连词成句,2.shoes,the,changing,of,the,style,they,used,for,were(.)_______________________________________________________4.you,is,most,invention,clock,the,helpful,the,do,alarm,think(?)__________________________________________________________ The Green family ( ) very helpful . 请以Computers-one of the most helpful inventions为题写一篇英语小短文 要求：1.说说电脑的优点. I would like( )Daniel( )the Most Helpful Student AwardA.to recommend;to B.to recommend;for C.recommend;to be D.recommend;as