If he is alive ,he would have become a teacher.这句是错句吧?虚拟的是过去 从句里应该是had be吧

I think if my Grandpa is still alive,he would be proud of me He is alive yet.和He is yet alive.哪对? ________ he is still alive,he is already 130 years old．A.Even if B.Because C.Since D.As That he is still alive is a wonder.直接用 He is still alive is a wonderThat he is still alive is a wonder.直接用 He is still alive is a wonder.行不,有什么不同 If he is alive ,he would have become a teacher.这句是错句吧?虚拟的是过去 从句里应该是had be吧 幸好他还活着,_____,he is still alive Do you think he is the happinest man alive?alive为什么用在man后面 He is w ____ Jack here is W( ) he said Jin Yong is one of the greatest and oldest _________ writers.He is still_________.A.living; alive B.living; living C.alive; living D.alive; alive He would still be alive today if he hadn’t taken that drug.虚拟语气He would still be alive today if he hadn’t taken that drug.为什么不是if he didn't take that drug呢? _______he is still alive ,he is already 100years old.A,Even if B,because C,Since D,AS是选择A? 1.I w if he comes here. 新概念中的时态填空,请指教：If father______(be) alive,he would be horrified.If father______(be) alive,he would be horrified.到底是用were还是was? 新概念中的时态填空,请指教：If father______(be) alive,he would be horrified.If father______(be) alive,he would be horrified.到底是用were还是was? 这句话语法对吗?很简单大家帮一下I think if my Grandpa is still alive, he would be proud of me ___to the doctor right away,he might have been alive.A.If he went B.Were he gone C.Should he have gone D.Had he gone He looks as if he is ill为什么用if 、