She __ better than to trust in him.(A) should have known(B) shoul_英语解答

She __ better than to trust in him.
(A) should have known
(B) shouldn't known
(c) will have known
(D) should know
请问选哪个,
D为什么不对？

人气：418 ℃　时间：2020-06-30 21:26:00

解答

A
虚拟语气.她本应该去更多了解他而不是相信他.
B选项说法就有错误,should后用动词原形.C没这种说法.