We usually play sports three hours every day.A. forB. inC. ofD. at

发布时间:2020-08-23 07:25:53

We usually play sports     three hours every day.
A. for
B. in
C. of
D. at

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(答案→)A. for
B. in
C. of
D. at
解析:句意:我们通常每天锻炼3个小时。for后接一段时间,表示动词可以持续,in+一段时间表示动作将在未来发生,At后接具体的时间表示在几点钟,故选A
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