—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
推荐题目
He _____ without saying good-bye to them, for he always has good manners.
#90153
A
mustn’t have left
B
may not leave
C
shouldn’t have left
D
can’t have left
______ it______ for your help，I couldn't have made any progress．
#86915
A
Had；not been
B
Should；not been
C
Did；not been
D
Not；be
I didn’t know that he was a cheat, or else I ________________ him.
#86371
A
should have believed
B
shouldn’t believe
C
wouldn’t have believed
D
couldn’t believe
Mr．Jones was so late that his dinner got cold; his wife ______ warm it up．
#87923
A
must
B
had to
C
ought to
D
might
_____________half an hour earlier, you would have met the famous writer.
#87292
A
If you came
B
Would you come
C
Had you come
D
Should you have come