题干

My sister met him at the street yesterday afternoon, so he __________ your lecture.
A.shouldn’t have attendedB.needn’t have attended
C.mustn’t have attendedD.couldn’t have attended
上一题 下一题 0.64难度 单项选择 更新时间:2013-05-26 09:48:48

答案(点此获取答案解析)