To be on the safe side, we should fill up the tank now, because we ______ run out of gas on the way.
#89113
A
could
B
might
C
would
D
must
推荐题目
 Their answers are exactly the same — one of them ______ from the other.
#88171
A
must copy
B
must have copied
C
should copy
D
should have copied
Let’s clean the classroom, ________?
#89484
A
won’t you
B
shall we
C
do we
D
will not you