搜题
问题   更新时间2023/4/3 12:59:00

161. Why does he look sad? 为什么他看起来不高兴呢?
There are so many problems ________. 还有很多剩下的问题没有解决。
A. remaining to settle B. remained settling
C. remaining to be settled D. remained to be settled

C. remaining to be settled
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