Don't laugh. It is a _ problem.[ ]A. goodB. smallC. seriousD. hard-九年级英语

题目简介

Don't laugh. It is a _ problem.[ ]A. goodB. smallC. seriousD. hard-九年级英语

题目详情

Don't laugh. It is a           _ problem.
[     ]
A. good            
B. small
C. serious            
D. hard
题型:单选题难度:中档来源:同步题

答案

C

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