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
By making friends with the native speakers, one can ________ a lot of their language.
#25551
A
pick up
B
take up
C
set up
D
make up
?I think the company may not offer you a good pay. - ______ , I won’t take the job.
#27294
A
That is to say
B
What is more
C
In other words
D
In that case
The tiger, once a __ __ animal to humans, is now ____ of disappearing on the earth.
#25994
A
dangerous, danger
B
dangerous, in danger
C
in danger, in danger
D
danger, in danger