I cleaned my classroom ______. [ ]A. with three hours B. three hours ago C. in three hours D. three

题目简介

I cleaned my classroom ______. [ ]A. with three hours B. three hours ago C. in three hours D. three

题目详情

I cleaned my classroom ______.
[     ]
A. with three hours
B. three hours ago
C. in three hours
D. three hours before
题型:单选题难度:中档来源:专项题

答案

B

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