Listen! His family must be quarreling, _____?
#87227
A
mustn’t it.
B
isn’t it.
C
aren’t they.
D
needn’t they.
推荐题目
Seeing the enemy, Gary was behaving as though nothing       .
#87059
A
happened
B
had happened
C
would happen
D
was happening
—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
—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