We should return the books to the library _______ time.[ ]A. aboutB. atC. onD. for-九年级英语

题目简介

We should return the books to the library _______ time.[ ]A. aboutB. atC. onD. for-九年级英语

题目详情

We should return the books to the library _______ time.        
[     ]
A. about        
B. at          
C. on          
D. for
题型:单选题难度:偏易来源:同步题

答案

C

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