Look at the girls on the street.A. playB. playingC. to playD. is playing

问题补充：

Look at the girls on the street.

A. play

B. playing

C. to play

D. is playing

答案：

A. play

(答案→)B. playing

C. to play

D. is playing

解析：本题考查的是动词现在分词短语作后置定语，表示动作是所修饰的那个人发生的，故选B