They can help us （do） our work better.为什么是用do捏,“hlep sb with sth”用with不可以吗?谢.

_________are very popular.they can help us do many things. They want to know (what) they can do to help us.为什么不是how they can help us find ( )favorite books they can to help us stop the sandstorm?to help At schoo,our teaches do all they can to help us with our lessons竭尽全力做.do all they can 是怎么回事,can后是什么 改错robots can help us do many workRobots can help us do many work They said they wanted to know ( )do to help us.A:what they can B:how they canC:how can they D:what 为什么不选B 怎么做也很通顺的.D what can they do Do you have any idea___to do to help us?A of how they can B of what they can求解释A错误的原因 1.They want to know ______ do to help us.A.what they can C.whether they can但我选了c. what do they help us to do意思 ( )are very popular.they can help us do many things用第2单元中的单词填空 They think they can help us play sports.(改为同义句）.They think they can help us play sports.(改为同义句）。They think they can______us______sports. Robots can probably help us do e____ in the future all the teachers here are very nica and they always do what they can __(help的什么变化形式）us with our studies They can help us （do） our work better.为什么是用do捏,“hlep sb with sth”用with不可以吗?谢. Let us go and help them do the washing .but they can do it ____A.yourself b ourselves c.themselves是不是填c They want to know()do to help us.A.what can they B.how they can C.what they can D.how can they请问为什么用what呢,而且我记得有个句型是what can i do for you?应该是A啊. They want to know ___do to help us.They want to know ___do to help us.A:what they can B:how they can C:how can they D:what can they为什么?怎么翻译?