---Be polite . You _____ talk to the old like that !  ---Sorry , I won’t .
#75286
A
needn’t
B
wouldn’t
C
mustn’t
D
couldn’t
推荐题目
Alex changed his mind at the last minute,otherwise we ________ an agreement.
#62310
A
should have reached
B
could have reached
C
can reach
D
should reach
 You _____ me because I didn't say that.
#62636
A
may misunderstand
B
must misunderstand
C
should have misunderstood
D
must have misunderstood