computers are very popular____present.A.at B.in C.for D.on麻烦告诉下答案 还有为什么 内个还有 be popular at/in/for/on 的意思

Computers are very powerful calculating machines（改为感叹句）______ ________calculating machines computers are 英语缺词computers are very u________ ang helpful powerful.machines.computers.very.calculating.are把单词连成句子 Computers are very powerful calculating machines.改为一般疑问句 children are t--- how to use computers when they are very young Computers are very important .They are ------ by most people 杠杠上填什么哦 computers are very ____(use)该怎么填?用所给词的适当形式填空 we can use computers to s_______lots of information they are very helpful computers are very ()in our everyday life now.填common还是normal为什么 Computers are very u( )and helpful.补全单词.并写出回答答案的解释. 用useful,are,very,computers,helpful,and.组成一个通顺的句子.3Q Computers are very important.They are by most people 空白处应该提什么?They are 的后面 now computers are very popular and they are ( )than beforecheap B a little C more er D much er 英语翻译Computers are very useful and the use of computers is growing.用在线翻译的都走边,不要妨碍我做题. Our teacher could sing very well when she was small.(保持原意) Our teacher __________ ___________ to sing very well when she was small.Computers are wonderful machines.(改为感叹句) _________ _________machines the computers are!They didn’t Now computers are very popular_____ _____ _____ _____(全世界）每空一词.我真的没辙了 Computers are becoming very popular nowadays, but some still ( )too muchA pay B spend C cost D take 电脑在许多方面对我们很有帮助.英语怎么说请这样回答：Computers are very ----- ------us------many-------.