Let’s volleyball. That good.A. playing isB. play soundsC. play is soundD. plays soun

问题补充：

Let’s volleyball. That good.

A. playing, is

B. play, sounds

C. play, is sound

D. plays, sounds

答案：

A. playing, is

B. play, sounds

C. play, is sound

D. plays, sounds

解析：let’s要后接动词原形，排除答案A、D；sound是系动词，后接表语作谓语，故选B。