The scientist said videophone could be used ___ the conferences.
#28125
A
into
B
at
C
for
D
to
推荐题目
(2011·江苏卷)We’d better discuss everything________before we work out the plan.
#25149
A
in detail
B
in general
C
on purpose
D
on time
The two animals come from the same family but differ __ body shape and breeding habits.
#25792
A
with
B
from
C
in
D
of
.—____ when has the country been open to international trade? —1978, I suppose.
#28422
A
Since
B
In
C
From
D
After
—When can I use your computer?—Never! _______ should you touch it.
#26856
A
At no time
B
In no time
C
At any time
D
At one time
It’s really hot ________ January in Harbin now. Better take off your coat.
#28597
A
in
B
during
C
for
D
to