It is so difficult a question_______ none of the kids could work it out.
#32787
A
as
B
that
C
which
D
X
推荐题目
It was ______ he said ______ disappointed me.
#34339
A
that; what
B
that; that
C
what; that
D
what; that
He thought mattered most in improving your spoken English was enough confidence and practice.
#31746
A
why
B
what
C
which
D
that
