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—Ittakesmehalfanhour

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问题详情:

—Ittakesmehalfanhour

—It takes me half an hour _____playing the piano. How about you?

   —I usually spend 20 minutes ____it.

A. practicing ; on    B. to practice ; in    C. to practice ; on

【回答】

C

知识点:动词和动词短语

题型:选择题