题目内容
【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
【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,所以答案是B。
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