It is so difficult a question_______ none of the kids could work it out. A. as B. that C. which D. X...
2023-01-12 23:10:19 92次 2011-2012学年辽宁省葫芦岛市五校协作体高三8月模拟考试英语题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
It is so difficult a
question_______ none of the kids could work it out.
A. as B. that C.
which D. X
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