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Doingscienceexercisesoften

練習題1.81W

問題詳情:

Doingscienceexercisesoften

Doing science exercises often________most of the students’ spare time.

A.takes off                              B.takes up

C.goes off                               D.goes up

【回答】

B

知識點:片語 短語

題型:選擇題

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