what is sb doing 怎么回答
what is sb doing意思是某人在干什么。
回答是
I am doing sth.
我正在做某事。
they are doing sth.
他们正在做某事。
There is a fine line between showing interest in what someone is doing and interfering in it.
关心别人正在做的事情和进行干预之间存在着细微的差别。
I admire his passionate belief in what he is doing.
我佩服他对自己的工作所抱的坚定信心。
It is important to be clear about what Chomsky is doing here
很有必要搞清乔姆斯基在这儿干什么。
Let\'s give him line enough and find out what he is doing.
我们对他来个欲擒故纵，看看他还要干些什么。
What this country is doing in Africa is as much as holding a light to the devil.