十万火急的英语问题it is strange that he should have gone away without

It is strange that he should have gone away without telling 如何翻译：it is strange that he should have gone away without tel It was strange that she should have gone away without saying It is strange that he (should) have left withoutsaying doodb It is strange that she should have done it. it is strange that he should have failed in this exam It is strange that he (should) have made a mistake.如果是虚拟语气sh It is strange that he should have come back so early . 有人这样说：（It is strange that he (should) have made a mistake.他居 It's too strange that they should have left without saying g 十万火急的英语问题it is so few buses in their city that they have to it is strange that sb should do与have done的区别