Question

【题目】--Where is Grace?

--She with her brother playing basketball at school.

A. is practice B. is practicing C. are practicing D. are practice

Answer 1

【答案】B

【解析】句意：——格雷斯在哪里？——她正在和她哥哥在学校练习打篮球。be后跟现在分词，构成现在进行时态，此句的主语为she，with her brother做状语，be用is，故答案为B。