The reason    he made such kind of mistakes is that he has had no _______ experience of this kind of job.
#69747
A
whether; previous
B
which; before
C
why; previous
D
that; before
推荐题目
I never doubt ________ he was dedicated to our firm.
#69209
A
that
B
whether
C
if
D
what
This is the reason ___ I agree to it.
#73616
A
that
B
why
C
what
D
A and B