选择:she ___ tell me,i don't want to know.A.doesn't need to; B.needn't; C.needn't to

问题描述:

选择:she ___ tell me,i don't want to know.A.doesn't need to; B.needn't; C.needn't to
为什么我觉得A和B都可以啊?

根据语义:他不必告诉我,我不想知道.说明此事已经被告知了,应选用过去式.选b,排a.