Question

【题目】Some boys _______ basketball now.

A. playing B. are playing C. is playing D. play

Answer 1

【答案】B

【解析】句意：现在一些男孩正在打篮球。根据now可知此处用现在进行时be doing，主语some boys是复数形式，故谓语用复数形式，故选B。