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
 It was ________he said ________interested me.
#84996
A
what; that
B
that; that
C
what; what
D
that; what
I really don’t know ________ I had my money stolen.
#84976
A
when was it that
B
that it was when
C
where it was that
D
it was where that
I must find out why____so many students made the same mistake. 
#84856
A
is it that
B
was it which
C
it is what
D
it was that