题目内容
【题目】The boy told his classmates about his experiences during the summer holidays_____.
A. at last B. at length
C. in details D. in fun
【答案】B
【解析】考查介词词组。那个男孩详细地告诉了他的同学他在暑假期间的经历。at last最后;at length详尽地,最后;in detail(而非details)详尽地;in fun开玩笑地。故选B。
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