复数形式转换Is she his friend.Yes,it is.This is a ( ) ( ) Susan`s family.Is this Yao Ming? Yes,( )is.

问题描述:

复数形式转换
Is she his friend.
Yes,it is.
This is a ( ) ( ) Susan`s family.
Is this Yao Ming? Yes,( )is.

are they his friends? yeah,they are. 你要这种形式吗?

Are they his friends?
Yes,they are.