The professor,________some of his assistants, is to attend our di_英语解答

The professor,________some of his assistants, is to attend our discussion A.and B.as well as
选择哪个,为什么?

人气：128 ℃　时间：2019-11-15 07:01:07

解答

B 如果用and 那么句子的主语便是复数,谓语要用复数.但是句子用的是is,因此用单数主语.也就是as well as相当于伴随,但做主语的只有the professor