题干

There was nothing we could do that day ____ him down but _____ him in the house.
A.calm, lockB.to calm, to lock C.calming, locking D.to calm, lock
上一题 下一题 0.64难度 单项选择 更新时间:2013-05-26 12:19:03

答案(点此获取答案解析)