题干

-- Do you think we should accept the offer?
-- Yes,we should, we ________ such bad luck up till now, and time _______ out.
A.have had; has been runB.had; is using up
C.have; is runningD.have had; is running
上一题 下一题 0.64难度 单项选择 更新时间:2013-12-09 09:49:38

答案(点此获取答案解析)