题目内容
There's a rumor________that he is going to resign.
A.in the air B.on the air
C.into thin air D.in the open air
A
【解析】答案 A [考查介词短语辨析。句意:谣传他即将辞职。in the air在空中的;在传播中的; on the air在广播中;into the air完全看不见;in the open air 在户外。]
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