问题 单项选择题

No one, except his two best friends, ______ where he is.

A.know

B.knows

C.to know

D.knowing

答案

参考答案:B

解析: 如果主语为单数,尽管后面有with,together with,as well as,no less than,like,but,expect等介词,但这样的介词短语相当于修饰主语的定语成分,所以谓语动词仍用单数,故选B。

单项选择题
名词解释