—Guess what? I happened to have met Mark at the party last week． —If my memory serves me correctly, you two ______ each other for almost ten years．
#101469
A
hadn't seen
B
haven't seen
C
didn't see
D
don't see
推荐题目
Sichuan province ______by the earthquake，causing difficulties to the post-festival road transport.
#103915
A
were affected
B
was affected
C
had effected
D
has affected
----Have you finished your homework?-----No, I ________ my younger sister all day yesterday.
#103214
A
was looking after
B
would look after
C
had looked after
D
look after
Every year, the coal workers their lungs X-rayed to ensure their health.
#101931
A
are having
B
have had
C
have
D
had had
Listening to loud music at rock concerts__________caused hearing loss in some teenagers.
#103763
A
is
B
are
C
has
D
have
—Look! Somebody _____ the sofa.—Well, it wasn’t me. I didn’t do it.
#100510
A
is cleaning
B
was cleaning
C
has cleaned
D
had cleaned