— The window must have taken you quite a lot of time that day. — Right. They____ for weeks.
#103071
A
haven’t been cleaned
B
hadn’t been cleaned
C
didn’t clean
D
haven’t cleaned
推荐题目
Fruit and vegetables          in areas_________ there is enough water.
#102471
A
grows; that
B
are grow; where
C
growing; that
D
are grown; where
Who would you rather _____ with you tomorrow morning?
#102539
A
had do
B
have gone
C
have go
D
have to go
After school we went to the reading-room to do some reading, only to be told that it        .
#99303
A
was decorated
B
had decorated
C
had been decorating
D
was being decorated