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―How long does it take to walk from our school to the park? ―Half an hour, A. here and there B. now and then C. up and down D. more or less 【查看更多】

 

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—How long does it take to walk from our school to the park?

—Half an hour, __     

A. here and there   B. now and then   C. up and down   D. more or less

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