It is ten years since he _______ in this college.
#101795
A
works
B
worked
C
has worked
D
had worked
推荐题目
---Hi, Dave. This is Helen speaking!---Hi, what a coincidence! I _____ about you.
#100383
A
was just thinking
B
just thought
C
have just thought
D
would just think
—Look! Someone has spilt coffee on the carpet. —Well, it ________ me. 
#104789
A
isn’t
B
hasn’t been
C
hadn’t been
D
wasn’t
Up to now, they _________ a good way to solve that problem.
#102584
A
didn’t find
B
can’t find
C
hadn’t found
D
haven’t found