单选题
The man laughed suddenly when______.
A、
he found something he was after
B、
he realized they had been to a wrong place
C、
he caught sight of a strange woman
D、
he saw a notice
【正确答案】
B
【答案解析】
[解析]根据文章最后一段，这是家干洗店，而不是他们想购物的地方。故本题答案为B。
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