It isn’t clear_____ is to blame.We need to find a solution to the problem first.
#85098
A
who is it that
B
who it is that
C
it is who that
D
that who it is
推荐题目
His writing is so neat that it’s easy for the teacher to make out ______ he is trying to express.
#84819
A
what is it that
B
that it is what
C
that is it what
D
what it is that
___ he will leave for Beijng.
#85505
A
It will not be long before
B
It is before long that
C
It is before long
D
It was before long that
I can’t quite remember ________ you started playing golf.   
#85129
A
when it was that
B
when was it that
C
that it was when
D
that was it when