— The windows must have taken you quite a long time that day.— Right. They ____ for weeks. [ ]A. hav

题目简介

— The windows must have taken you quite a long time that day.— Right. They ____ for weeks. [ ]A. hav

题目详情

— The windows must have taken you quite a long time that day.  
— Right. They ____ for weeks.  

A. haven't been cleaned                
B. hadn't been cleaned  
C. didn't clean                        
D. haven't cleaned
题型:单选题难度:中档来源:重庆市期末题

答案

B

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