It is written clearly in the requirements that all passengers _______ check onto board thirty minutes before the plane takes off.
#90290
A
may
B
can
C
will
D
shall
推荐题目
It is required that no smoking ______ in the school.
#89784
A
was allowed
B
be allowed
C
would be allowed
D
had been allowed
If the wound ______ become infected, do not hesitate to call me.
#87149
A
shall
B
must
C
should
D
would
Although some boys in his situation to crime to get money for food and clothing, Louis never did.
#88066
A
might have turned
B
might be turning
C
had turned
D
will turned
—Did you go swimming last Sunday?—No. We would have gone ______ nicer.
#88198
A
if the weather was
B
would the weather have been
C
had the weather been
D
should the weather be
- - How dangerous it was!- - Yes, but for the passer - by' s quick action, the child _____．
#86794
A
was drowned
B
could have been drowned
C
had been drowned
D
should have drowned