Question

【题目】Listen! Some boys ________ in the next room. ( )

A.singB.is singingC.are singing

Answer 1

【答案】C

【解析】

句意：听！隔壁房间里有些男孩在唱歌。Look是现在进行时的标志词，主语+be+doing，Some boys是复数，系词用are，故选C。