Question

【题目】--What are Jim and Tom doing? --They the drums.

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

Answer 1

【答案】D

【解析】句意：-Jim和Tom正在做什么？-他们正在打鼓。play玩，打球，敲鼓；playing动名词形式；is playing是现在进行时态，主语是单数；are playing是现在进行时，主语应该是复数或者是you。根据句意可知，这里问的是Jim和Tom两个人正在做什么，应使用现在进行时，而且主语They是复数，故选D。