Is it only when you fail _________ you will be aware of your mistakes?
#85051
A
that
B
and
C
or
D
unless
推荐题目
—  ____ makes her different from the other students? — Honesty, I think.
#85486
A
How is it that
B
How is that
C
What is it that
D
What it is that
20.______ that caused him to serve dinner an hour later than usual.
#85520
A
It was we being late
B
It was our being late
C
It was we were too late
D
It was because we were late
Please tell me ______you want me to say.
#85363
A
what is it that
B
what it is that
C
how is it that
D
how it is that