We should make____a rule for us that the last to leave the classroom shall turn the light off.
#92247
A
it
B
that
C
one
D
all
推荐题目
（2007年普通高等学校招生全国统一考试山东卷，24）_____________ worries me the way he keeps changing his mind.
#95086
A
This
B
That
C
What
D
It
.It was obviously that the man ______ driving on the free way for almost an hour when he ______ that he must come back.
#93940
A
was; was told
B
had been; was told
C
had been; told
D
was; was told
He had hardly reached home _______ an unexpected guest came to visit him.
#92306
A
then
B
when
C
the moment
D
than