关于shouldn"t have done的用法
问题描述：
关于shouldn"t have done的用法
他居然知道了这件事,真是奇怪 it seemed strange that he shouldn"t have known about it的翻译为什么不行?
答
“他居然知道了这件事,真是奇怪”--------的翻译是：
It is strange that he should have known about it.
语法结构：
it is strange that + 句子（谓语动词是：should + 一般式/ 完成式 ）
又如：
1 It is unthinkable that he should stay in the office for the night.
2 It was strange that Mary should have come late to such an important meeting.