孩子们在公园里玩了一个小时译英语

匿名用户    2015-09-06 12:43    

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Children have played in the park for an hour. Children是复数,所以后面用have

匿名用户   2015-09-06 13:23
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kids have played one hour in park

匿名用户    2015-09-06 12:57

Children has been playing in the park for an hour.

匿名用户    2015-09-06 12:47