In the past few years, he has collected a lot of ancient coins, _______ date back to the Ming and Qing Dynasties.
#33123
A
most of them
B
most of that
C
most of which
D
most of those
推荐题目
Scientists say it may be one year or so ________ it is possible to test the new medicine on human patients.
#32551
A
when
B
after
C
before
D
since
. It’s not important __________ you may call it. What is important is __________ you make good use of it.
#33974
A
what; when
B
that; how
C
what; how
D
how; what
