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
I have to amuse myself by looking after my 10－month baby since I have nothing important to work________these days.
#28676
A
in
B
during
C
on
D
for
The winter of 2008 was extremely bad._____most of people say it was the worst winter of their lives.
#28727
A
In general
B
In a word
C
In all
D
In fact
Never put this medicine ____ the reach of children. They might take it for candies.
#25581
A
beyond
B
across
C
within
D
at