题干

He is rather difficult to make friends with, but his friendship, _____ is more true than anyone else’s.
A.Once gainingB.Once gainedC.Once is gainingD.Once he gained
上一题 下一题 0.64难度 单项选择 更新时间:2012-12-26 02:46:43

答案(点此获取答案解析)