——My cat’s really fat. ——You____________have given her so much food. 
#90458
A
wouldn’t
B
couldn’t
C
shouldn’t
D
mustn’t
推荐题目
What a pity! When we got to the cinema, the movie Let the Bullets Fly _________, so we saw only the end of it.   
#87769
A
was finishing
B
would be finishing
C
just finished
D
had just finished
—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
All the doctors in the hospital insisted that he_____ badly wounded and that he______ at once.
#88021
A
should be; be operated on
B
were; must be operated on
C
was; should be operated
D
was; be operated on