____ is clear to us all, students should obey the school’s rules.
#72484
A
As
B
What
C
Which
D
It
推荐题目
 There were two boys in the lab,       did the experiment successfully.
#73272
A
the clever of whom
B
the cleverer or whom
C
the clever of them
D
the more clever of them
If it ______ tomorrow, I’ll go hiking with my friends.
#41199
A
won’t rain
B
will rain
C
doesn’t rain
D
rains