高等继续教育 / 专科英语II
正确率：100%
题型描述: 单选题
John found _ _ _ _ _ _ so complicated a question.
A. it hard to answer
B. himself hard to answer
C. himself hard answering
D. hard for him to answer
John found _ _ _ _ _ _ so complicated a question.
A. it hard to answer
B. himself hard to answer
C. himself hard answering
D. hard for him to answer
参考答案：
佳题速递：