Question

【题目】－How much______ a pair of shoes?

－_______twenty dollars.

A. is;It's B. are;It's C. is;They're D. are;They're

Answer 1

【答案】A

【解析】

句意：--一双鞋多少钱？--二十美元。a pair of shoes一双鞋，看作单数。后文提及这双鞋用it代替。结合句意，故选A。