—That must have been a lot of work.—Yeah, it ________ us three days to finish it.
#99760
A
takes 
B
had taken
C
took 
D
was taking
推荐题目
.The Maori ________ in New Zealand for about 1,000 years, but their present lifestyle and culture differ little from _________ of their ancestors.
#103804
A
have lived; that
B
had been living; ones
C
have been living; those
D
have been living; the one
They _____ on the program for almost one week before I joined them, and now, we ____on it as no good results have come out so far.
#100667
A
had been working; are still working
B
had worked; were still working
C
have been working; have worked
D
have worked; are still working
This is the first time that he           your hometown.
#99928
A
visited
B
visits
C
had visited
D
has visited