—Did Alan see his old friends yesterday? —Yes, he did. He     his old friends for several years.
#52763
A
didn’t see
B
wouldn’t see
C
hasn’t seen
D
hadn’t seen
推荐题目
Every day a lot of water ________around us. It’s really bad for the environment.
#53062
A
was wasted
B
is wasted
C
wasted
D
will be wasted
_______ drive too fast. There are too many people.
#53219
A
Not
B
No
C
Don’t
D
Doesn’t
Paul is       his mother. He       reading, too.
#59535
A
likes, likes
B
like, like
C
likes, like
D
like, likes
_____that they haven’t known the news. 
#56934
A
It seems
B
It seemed
C
They seem
D
They seemed