The factory produces half a million pairs of shoes every day, 85% ____ sold abroad. A. of them are B...
2022-11-29 09:23:58 168次 2013-2014学年吉林省白山市高三第二次模拟考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The factory produces half a million pairs of shoes
every day, 85% ____ sold abroad.
A. of them are B. of them
is C. of which is D. of which are
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