this kind of books ______ out in this bookstore.A. is sold B. are_英语解答

this kind of books ______ out in this bookstore.
A. is sold B. are sold this kind of 做主语,动词用单数,这里应该选择哪个?如何解释?

人气：484 ℃　时间：2019-11-02 19:15:26

解答

this kind of books ______ out in this bookstore.A.is sold 回答的是这类书,作为一个整体,当然用单数.书店里这类书已卖完（或售完）