题目内容
The teacher together with his students ___ down at the desk and having a discussion in the classroom.
| A.is sitting | B.sat | C.are sitting | D.would sit |
A
如主语是单数,尽管后面接as well as no less than , with, like, together with , but, expect , besides等引导的词组,谓语还是用单数.
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