The dancers, all of _______ masks came off suddenly, gave us a great surprise. A. their B. whose C. ...
2022-12-08 10:01:47 101次 2012-2013学年山东高密教科院高三5月月考英语卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The dancers, all of _______ masks came off suddenly,
gave us a great surprise.
A. their B.
whose C.
which D. whom
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