The children, ________ had played the whole day long, were worn out. A. all of what B. all of which ...
2022-12-03 23:39:28 37次 2013-2014学年吉林省通化市高三第二次月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The children, ________ had played the whole day long,
were worn out.
A. all of
what B. all of
which C. all of
them D. all of whom
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