Question

【题目】—How much the trousers?

—Twenty dollars enough.

A. are;is B. is;is

C. is;are D. are;are

Answer 1

【答案】A

【解析】句意：----这条裤子多少钱？------二十美元就够了。How much the trousers?的主语是the trousers，复数，故用be动词复数are；时间、金钱、距离做主语时谓语动词用单数，故用be动词单数is；选A。