—Does your sister work as a teacher in Canada? —No, but she once  _________there for five years.
#101415
A
taught
B
had taught
C
has taught
D
would teach
推荐题目
I ________ your last point — could you say it again? 
#104730
A
didn’t quite catch
B
don’t quite catch
C
hadn’t quite catch
D
can’t quite catch
Peter ________ at this job since he graduated from college.
#99363
A
is employed
B
was employed
C
has been employed
D
had been employed
-What do you think of store shopping in the future?-Personally, I think it will exist along with home shopping but ______.
#101481
A
will never replace
B
would never replace
C
will never be replaced
D
would never be replaced