【Therearesomeboysrunningintheplayground.对some提问,对someboys提问】
2020-11-03 217次 反馈错误 加入收藏 正确率 : 100%
题目内容：
There are some boys running in the playground.对some提问,对some boys提问
优质解答
How many boys are running in the playground?
Who are running in the playground?
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