Mary is crazy playing the piano. A. atB. inC. aboutD. of

发布时间：2020-08-15 02:10:48

Mary is crazy      playing the piano.
A. at
B. in
C. about
D. of

网友回答

A. at
B. in
(答案→)C. about
D. of
解析：考查介词用法。由短语Be crazy about doing sth. 做某事着了迷可知答案。
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