In some restaurants,food and service are worse than _____ used to_英语解答

In some restaurants,food and service are worse than _____ used to be.a.they b.it c.them d.that
A.they B.it C.them D.that
还有为什么

人气：292 ℃　时间：2020-03-27 22:52:45

解答

A they
代替food and service ,复数概念为什么不选that我不是说了吗，这个不是代替单个的东西，而是代替food and service ，和主句的主语一样，是复数概念，而that 是单数