题目内容
【题目】-Where your friends?
-They are at schoo(1)
A. is B.are C.am
【答案】B
【解析】主语your friends 为复数,be动词应用复数are.
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题目内容
【题目】-Where your friends?
-They are at schoo(1)
A. is B.are C.am
【答案】B
【解析】主语your friends 为复数,be动词应用复数are.