Do you have any ideas ________ is actually going on in the classroom? 
#95097
A
that
B
what
C
as
D
Which
推荐题目
______ Marx's works with Engels', and you'll find many differences.
#92685
A
Comparing
B
Compare
C
To compare
D
If you compare
Carl Linnaeus made great contributions to ________ plant species.
#93953
A
group
B
have grouped
C
grouping
D
been grouping
---May I have a word with you?   ---______. I'm not busy, anyway.
#92324
A
By no means
B
By all means
C
By means of
D
By any means
_____, we need to imporve the equipment in our factory.
#94888
A
As it is
B
As it was
C
As it were
D
As it will be