◎ 题干
— What year ____ diving begin ____ the Olympics?
— Diving became an Olympic event in 1904.

A. did; at
B. did; on
C. does; at
D. does; in
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“— What year ____ diving begin ____ the Olympics? — Diving became an Olympic event in 1904. [ ]A. did; at B. did;on C. does; at D. does; on…”主要考查了你对  【一般过去时】【介词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。