—Why do you look sad?—There are so many problems ______.[ ]A. remaining to settleB. remained settlin

题目简介

—Why do you look sad?—There are so many problems ______.[ ]A. remaining to settleB. remained settlin

题目详情

—Why do you look sad?
—There are so many problems ______.
[     ]
A. remaining to settle  
B. remained settling
C. remaining to be settled  
D. remained to be settled
题型:单选题难度:中档来源:江苏同步题

答案

C

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