—My cat’s really fat.—You _____ have given her so much food.  (浙江2007) 
#87470
A
wouldn’t
B
couldn’t
C
shouldn’t
D
mustn’t
推荐题目
The general ordered that the thief____. 
#89916
A
be punished
B
would punish
C
would be punished
D
should punish
The workers in the factory demanded that their pay   by 20 percent.
#87643
A
be raised
B
would be raised
C
should arise
D
should be risen
— Did you scold him for his mistake?— Yes, but _____ it.
#90436
A
I’d rather not do
B
I’d better not do
C
I’d rather not have done
D
I’d better have not done
If I hadn’t stood under the ladder to catch you when you fell, you _____ now.
#87397
A
didn’t smile
B
won’t smile
C
wouldn’t be smiling
D
couldn’t have smiled.
You ___ me, but since you have,I’ll keep it secret from others.
#89047
A
needn’t have told
B
didn't need to tell
C
wouldn't have told
D
couldn't have told