The genetic engineering, ______ progress has been very rapid recently, is perhaps the most important of all the sciences．
#69473
A
to which
B
with which
C
in which
D
for
推荐题目
—Go and ask her come .—OK.
#74181
A
what time would she like to
B
at what time she’d like to
C
when would she like to
D
when she likes to
On stepping into his room he was astonished to find the floor covered with _____looked like tiny insects.
#73973
A
that
B
something
C
what
D
anything
There is a big library in our school,and this is I often go to get the latest information.
#71645
A
where
B
that
C
which
D
/
Thinking ______ you know_______ in fact you don’t is a terrible mistake.
#67852
A
that; that
B
what; what
C
that; what
D
what that
There is a mountain_____the top is always covered with snow.
#73714
A
whos
B
of which
C
its
D
that