They haven't finished their work. Maybe they have some trouble ______ it. [ ]A. on B. at C. in

题目简介

They haven't finished their work. Maybe they have some trouble ______ it. [ ]A. on B. at C. in

题目详情

They haven't finished their work. Maybe they have some trouble ______ it.
[     ]
A. on
B. at
C. in
D. with
题型:单选题难度:中档来源:山东省中考真题

答案

D

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