3.An expert, together with some assistants, ____ to help in this
work.
A. was sentB. were sentC. is sendingD. are sending
翻译
人气：471 ℃ 时间：2020-04-04 22:23:57
解答
a.was sent.together with some assistants是插入语,主语还是an expert,所以选谓语是单数.由于专家是被“送”的,所以选a
推荐
猜你喜欢
