______ acupuncture developed, the simple “bian stones” were replaced first by stone  and pottery needles, and ________ by metal needles.
#22995
A
As ,eventually
B
With, eventually
C
With, accidentally
D
As,accidentally
推荐题目
They will arrive there ___ next month.
#24709
A
any time
B
some time
C
sometime
D
sometimes
When you go abroad,you’ll find the food at home is___ better than __ outside.
#24242
A
far;that
B
much;the one
C
very;that
D
a lot;one
You’d better book the tickets in advance; _______ we may miss the concert.
#23587
A
however
B
therefore
C
nevertheless
D
otherwise\