—Why aren’t they here yet?—They _______the bus.
#89307
A
can have missed
B
must be late for
C
may have missed
D
might be late for
推荐题目
—You___________ stop me.—Even if you __________it, I won't allow you to swim across the river.
#90001
A
mustn't; dare not do
B
may ; dare not do
C
can; dare to do
D
needn't; dare do
You ______be sitting in this waiting room, sir. You see, it is for women and children only.
#87716
A
oughtn’t to
B
dare not
C
need not
D
will not
The scientists are urging that the chemical _____．
#87240
A
is banned
B
should ban
C
be banned
D
must be banned
It’s suggested that some activities to celebrate the 30th anniversary of the Reform and Opening-up.
#87594
A
should hold
B
are held
C
be held
D
will be held
— What great trouble I have solving this problem now！ —_____ my advice, you ________less trouble.
#90238
A
If you had taken, would have had
B
If you took, would have
C
If you had taken, would have
D
If you take, will have