题干

—Hi, Lydia. Are you going to the concert on Friday?
—I’d like to. But there are so many problems_______.
A.remaining to be settledB.remained settling
C.remaining to settleD.remained to be settled
上一题 下一题 0.64难度 单项选择 更新时间:2011-12-28 07:29:07

答案(点此获取答案解析)