通过几个例子体会一下
tags question
1.I don't like cheese,do you?
2.He's never been abroad,has he?
3.They left early,didn't they?
对自己的意见是否得到对方认同加以确认.
echo questions:
1.A:_I don't like cheese.B:_Why not?A:_Because it smells
2.A:_He's never been abroad.B:_Where has been?A:_He been to Canada and Mexico.
3.A:_They left early.B:_Are you sure?A:_Yes,they were gone when I came.
对对方意见的质疑.