The ______ is _______ difficult to answer. A. question, a kind of B. question, kind of C. question, ...
2023-01-03 09:59:49 190次 2014-2015学年辽宁丹东第七中学七年级下期中考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The ______ is _______ difficult to answer.
A. question, a kind of B. question, kind of
C. question, kinds of D. question, a kind
本题链接：
