what he is doing 和 what is he doing有什么区别?

what he is doing 和 what is he doing有什么区别? What is he doing what is he doing now what is he doing ------he is p______b_______. what does he do now 与what is he doing now?有何区别? Whois he What is he doing? 请教What is he doing和What he is doing的句子成分 What are you doing?和What is you doing?有什么区别?都是正确的吗? 写出''what is he doing''和''what does he doing''答语 what.is.he.doing的中文是什么意思 Little ------- about what he is doing What-------- interesting work he is doing