题干

— She looks rather upset. She  the exam.
— I guess so. It’s very difficult after all.
A.must have failedB.can fail
C.would have failedD.should fail
上一题 下一题 0.64难度 单项选择 更新时间:2014-02-21 06:03:30

答案(点此获取答案解析)