Question

【题目】The red socks ______$4.

A. are B. is C. am D. have

Answer 1

【答案】A

【解析】句意：红色的袜子是4美元。A. are是，主语是复数；B. is是，主语是单数；C. am是，主语是I；D. have有。主语是复数The red socks，可知这里的谓语动词用复数形式are；根据题意，故选A。