What is he doing 和 What does the boy do 说明理由

What is he doing? What is he doing What is he doing? what he is doing 和 what is he doing有什么区别? what does he doing和what is he doing的区别?不知是否正确,请赐教! 写出''what is he doing''和''what does he doing''答语 what is he doing ------he is p______b_______. 请教What is he doing和What he is doing的句子成分我觉得he是主语,is doing是动词,what是补语,做is doing的补语? what.is.he.doing的中文是什么意思 what he is doing?这句话对吗? What is he doing 和 What does the boy do 说明理由 What is he doing?和What does the do?翻译成英语 What is he doing He's__________(writing,drawing) what other job is he thinking of doing thinking 和doing为什么都用ing形式啊 What is mingming doing?He is riding a bike. What do you think he is doing还是Whai do you think is he doing? I didn't know what--------then.A.he was doing B.was he doing C.he is doing D.is he doing what's he doing?he's w------ his car .填字母