In those days, we had no phones, so we have to keep in touch _____ writing often.
#27619
A
with
B
of
C
on
D
by
推荐题目
The sentence，which puzzled John，was also me and we had to turn to our English teacher for help.
#26035
A
beyond
B
over
C
after
D
off
Professor Smith will come here to give a speech. All the preparations must be _____ before 5 o’clock.
#25500
A
in time
B
in sight
C
in place
D
in control
_________,they’ll carry on the work until they can get the money they need.
#27532
A
As I think
B
In my opinion
C
In spite of
D
To my view
A clean environment can help the city bid for the Olympics，which ________ will promote its economic development.
#25103
A
in nature
B
in return
C
in turn
D
in fact
Some doctors were sent t?the front where medical workers were ＿＿＿.
#28804
A
in great need
B
in great need of
C
needed great
D
needed in