—Is the flight from Shanghai on time?—Of Course,it is.It       be arriving in 10 minutes at Gate 9.
#89656
A
must
B
should
C
may
D
can
推荐题目
You look very tired. You ____ late last night.
#87853
A
needn’t sit up
B
didn’t need to sit up
C
shouldn’t sit up
D
needn’t have sat up
The poor boy _____ the test again; in that case, his mother will be very disappointed.
#90149
A
must have failed
B
might fail
C
could have failed
D
should fail
Mr.White         to hospital for an examination yesterday but he was too busy to come.
#87852
A
should come
B
should have come
C
should be coming
D
should had come