One of our rules is that every student    wear school uniform while at school.
#87277
A
shall
B
could
C
might
D
will
推荐题目
I didn’t see her in the meeting room this morning. She _____ at the meeting.
#90209
A
mustn’t have spoken
B
shouldn’t have spoken
C
needn’t have spoken
D
couldn’t have spoken
The president desires that you _________ him next week.
#86989
A
visit
B
will visit
C
to visit
D
visiting
He is an hour late by now.He         last night.
#87873
A
must stay up
B
should stay up
C
should have stayed up
D
must have stayed up