_______ in the school rules that boy students should not wear long hair.
#72293
A
What is required
B
What requires
C
It is required
D
It requires
推荐题目
It was not until dark _____ he found _____ he thought was the correct way to solve the problem．
#68092
A
when; that
B
that; that
C
when; what
D
that; what
The why he is absent today is he has got a bad headache.
#68729
A
reason; that
B
reason; because
C
cause; that
D
cause; because
It was in the factory producced TV sets our friend was murdered.
#70088
A
which ; which
B
that ; which
C
that ; that
D
where ;that
He was impolite to the Custom Officer, ____, of course, made things even worse.
#73073
A
who
B
that
C
what
D
which
It is such a modern machine ______ few of the workers know how to operate.
#71962
A
as
B
which
C
that
D
the one