题目内容
---What are you going to do this weekend?
---I’m going to help _____the city parks with my classmates to make them clean.
A. set up B. fix up
C. put up D. clean up
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题目内容
---What are you going to do this weekend?
---I’m going to help _____the city parks with my classmates to make them clean.
A. set up B. fix up
C. put up D. clean up