—Have you known Dr. Jackson for a long time?—Yes, since she _________ the Chinese Society.
#104589
A
has joined
B
joins
C
had joined
D
joined
推荐题目
 He will stop showing off, if no notice __ of him.
#104433
A
is taken
B
will be taken
C
takes
D
has taken
. All of the guests ___________ by 9 o’clock , but the host _____________ until 15 minutes later .
#104291
A
arrived; didn’t turn up
B
had arrived; didn’t turn up
C
arrived; hadn’t turned up
D
had arrived; hadn’t turned up
The stars who advertise some false medicine _____ for the deaths caused by the medicine.
#101967
A
are to blame
B
are going to blame
C
are to be blamed
D
should blame