they looking very happy 中look有几个选项,1、LOOK 2、LOOKing 3、LOOKS 请问是哪个,急
问题描述:
they looking very happy 中look有几个选项,1、LOOK 2、LOOKing 3、LOOKS 请问是哪个,急
The children are playing in the bedroom ,They look very happy.
答
LOOK.标准答案.