Question

【题目】—Excuse me, sir, smoking _________ in the gas station.
— Oh, I'm really sorry.
A.doesn't allow
B.isn't allowed
C.aren't allowed
D.wasn't allowed

Answer 1

【答案】B
【解析】句意：—打扰一下，先生，在加气站不允许吸烟。—哦，真对不起。句意可知应用一般现在时，smoking与allow之间为被动语态。故选B。