. Tom as well as his classmates __________ a song when the t


. Tom as well as his classmates __________ a song when the teacher came into the classroom.
A.are singing B.were singing C.is singing D.was singing
e9658 1年前 已收到1个回答 举报

似是君来 幼苗

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D

考查主谓一致。as well as连接两个主语时,谓语动词取决于前者,句意:当老师进入教室的时候,不仅汤姆的同学而且汤姆当时正在唱歌。根据语境表示过去某一时刻进行的动作应用过去进行时态,所以选D。

1年前

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