题目内容

What kind of party was the writer’s brother invited to?A ____party.

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Did the writer’s brother know the birthday boy? Who invited the writer’s brother?My brother didn’t know the birthday boy , but the boy’s ____had invited him.

Did the birthday boy know the writer’s brother? How do you know?No, he didn’t. Because he pointed at my brother and ,“Who is he”.

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A. TSP
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空气执行的质量标准只有一个GB3095《环境空气质量标准》。（）

A. 对
B. 错