Suddenly it hit me__________ difficult it was for my mother to get a master’s degree in China in the...
2022-10-21 07:12:53 168次 2015-2016学年四川营山县回龙中学高二12月检测英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Suddenly it hit me__________ difficult it was for my mother to get a master’s degree in China in the 1960s.
A. what B. how C. which D. whether
本题链接：
