The children are having a good time, ______ with sand, others with toys． A．some of them playing B．so...
2023-01-06 05:34:57 165次 海南省五校2010届高三下学期第二次联考英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The children are having a good time, ______
with sand, others with toys．
|
A．some of them playing
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B．some of them are playing
|
|
C．some of them
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D．who playing
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