Traditional Chinese medicine is thousands of years old and has developed _______ time．
#26345
A
over
B
in
C
on
D
of
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Scientists are convinced the positive effect of laughter physical and mental health.
#28244
A
of; at
B
by; in
C
of; on
D
on; at
If you stick it out, your success is ___________.
#27697
A
in question
B
beyond question
C
out of the question
D
out of question
My head-teacher helped me a lot when I was in trouble. I do wish I could do something for him__________ one day.
#26188
A
in turn
B
in common
C
in return
D
in theory
——The price is fine with me. How would you like it to be paid?——Just cash, please.
#25952
A
by
B
in
C
with
D
through
A friend of ______ went to the railway station to see ______．
#26217
A
Rebecca；her off
B
Rebecca； off her
C
Rebecca’s； her off
D
Rebecca’s； off her