It is necessary to explain your theory _____, otherwise the audience won't make sense of what you are trying to get across.
#25300
A
on purpose
B
at length
C
at random
D
on average
推荐题目
He didn’t do well _____ Chinese. He had some trouble ______ it.
#27461
A
in, in
B
for, with
C
with, for
D
in, with
--Do you think you will give me a hand in time of trouble? --I’d like to do something for you ______ everything you’ve done for me.
#26333
A
in exchange
B
in turn
C
in return for
D
in terms of