—Have you known Dr. Jackson for a long time?—Yes, since she________ the Chinese Society.
#104965
A
has joined
B
joins
C
had joined
D
joined
推荐题目
I _____ his telephone number. Had I known it, I would have rung him up.
#100016
A
don’t known
B
didn’t know
C
hadn’t known
D
haven’t known
— Can you answer my question? --Sorry, I____________ . Would you repeat that question?
#103803
A
hadn’t listened
B
haven’t listened
C
don’t listen
D
wasn’t listening