—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
—I took a picture of you just now.—Really? I______with attention.
#104359
A
didn’t look
B
wasn’t looking
C
am not looking
D
haven’t looked
 Hurry up! The train _____. You know it______ at 8:30 am.
#100211
A
leaves; leaves
B
is leaving; leaves
C
leaves; is leaving
D
is leaving; is leaving
When I called you this morning,nobody answered the phone.Where______?
#104069
A
did you go
B
have you gone
C
were you
D
had you been