题目内容
— Excuse me, Sir. Smoking ________ in the gas station.
— Oh, I'm terribly sorry.
A.isn't allowed B.doesn't allow C.aren't allowed D.is allowed
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题目内容
— Excuse me, Sir. Smoking ________ in the gas station.
— Oh, I'm terribly sorry.
A.isn't allowed B.doesn't allow C.aren't allowed D.is allowed