____________age7,Brucewonsecondprizeinthepianocompetiti...

来源:国语帮 2.1W

问题详情:

____________age7,Brucewonsecondprizeinthepianocompetiti...

____________age 7, Bruce won second prize in the piano competition.

A. In            B.  At           C. On       D. For

【回答】

B

知识点:介词和介词短语

题型:选择题

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