题干

It just isn't fair ________ I was working as a cleaner last month; my friends were on a visit to Dalian.( 2012·湖北八校联考)
A.wheneverB.though
C.forD.while
上一题 下一题 0.64难度 单项选择 更新时间:2014-07-10 06:18:02

答案(点此获取答案解析)