——What are the girls doing?——They___volleyball.A watch B seeing Clooking at D watching

问题描述:

——What are the girls doing?
——They___volleyball.
A watch B seeing
Clooking at D watching

A
B,C,D都应该有be动词才能成为“现在进行时”的结构,而问句中是以“现在进行时”的形式提问的,在没有最佳答案的时候只有A符合。

They are watching TV.(他们正在看电视.)现在进行时 D选项少了个are.