情态动词的用法,我需要知道下列词在什么场合用,以及为何这里要用推测语气,MsLinlooksratherakindlady.Butinfactsheiscoldandhardonus.YouBbelieveit!A.shouldn'tB.wouldn'tC.mustn'tD.needn't

Question

情态动词的用法,我需要知道下列词在什么场合用,以及为何这里要用推测语气,
Ms Lin looks rather a kind lady.
But in fact she is cold and hard on us.You __B__ believe it!
A.shouldn't B.wouldn't C.mustn't D.needn't

Answer 1

B
A代入：你不可以相信!
B代入：（某事出人意料）比如：他其实是个人面兽心的刽子手,……你都不会相信!
C代入：你绝对不能相信!
D代入：你不需要相信.