有人这样说：（It is strange that he (should) have made a mistake.他居

有人这样说：（It is strange that he (should) have made a mistake.他居 It is strange that he (should) have made a mistake.如果是虚拟语气sh “It is strange he should made a mistake”请问那个should是什么成分,什么意思 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 gone away without telling It is strange that he should have come back so early . 如何翻译：it is strange that he should have gone away without tel It is strange that she---in the last exam A,should have fail It is strange that she should have done it.句中should是情态动词吗? It is ausual mistake made by a