—Could I play computer games for a while, Mum? I’ve finished all my homework. —Oh, dear, if you _____.
#87248
A
can
B
dare
C
should
D
must
推荐题目
They received demands that the work ________ at once.
#86906
A
must be done
B
would be done
C
had been done
D
be done
- Mum, I failed to catch the train. - If you __________ at the station ten minutes earlier, you could have caught it.
#87373
A
arrived
B
had arrived
C
would arrive
D
were to arrive
—Has Ham started out? He said he would join in the party.—He ____. He is a man who always keeps his word.
#87537
A
must have left
B
need have left
C
should have left
D
could have left
一How dangerous it was!—Yes，but for the young man’s quick action，he_________ run over by the car．
#86560
A
must have been
B
could have been
C
would be
D
might be
—May I speak to the patient now?—No, you _____. He is too weak now.
#90168
A
needn’t
B
may not
C
mustn’t
D
oughtn’t