if he (hadn't hurt) legs in the last training ,he (would take part in) the coming World Cup.这句话为什么不用if had done would have done?有这种用法吗

If he ______ his legs in the last training,he ______ in the coming World Cup,which he has beenlongingto compete in.[ ]A.hadn't hurt; would joinB.didn't hurt; would have joinedC.didn't hurt; would joinD.hadn't hurt; would have joined 为什么答案 英语：if he (hadn't hurt) legs in the last training ,he (would take part in) thecoming beijing olympics请说明括号中为什么这么用? 一道英语单选,If he___his legs in the last training,he___the coming World Cup,which he has longing to compete in.A.didn’t hurt;would go in forB.hadn’t hurt;would have taken part inC.hadn’t hurt;would join inD.didn’t hurt;would have taken If he_____his legs yesterday, he ______the Summer Palace with us now.A. hadn’t hurt; would visitB. hadn’t hurt; would have visitedC. didn’t hurt; would visitD. didn’t hurt; would have visited这不是对过去进行假设吗?我选B答案为A 虚拟语气的问题：1. If he ___(not hurt) his leg in the accident, he ___(join in) the coming sports meet.答案是填hadn't hurt , would join in ,为什么不是填hadn't hurt , would have joined in ?2. Is anyone burning something? It smells as if he (hadn't hurt) legs in the last training ,he (would take part in) the coming World Cup.这句话为什么不用if had done would have done?有这种用法吗 ___ the meeting ,he would have attended.A If he knewB If he hadn't knownC Had he knownD If he didn't know 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 explained ( ) that he ( ) to hurt me.A.me ; hadn't meant B.me; didn't meant C.to me; hadn't meant D.to me; didn't mean He would be still alive today if he ____ that drug.C.didn't take D.hadn't taken 1-16why hasn't he come?( )on time,we will have to put off the trip.1.if he doesn't come2.if he won't come3.if he shouldn't come4.if he hadn't come hadn't he和didn't课文：If I hadn't wasted so much money last year,I would have my own apartment now.如果我说If i didn't waste so much.有什么区别吗? Would he have seen you if you hadn’t ___________ to him.A.intended B.waved C.expressed D.debt If he ----,there would have no one to support the familyA.doesn't work B.didn't work C.wasn't working D.hadn't worked Would he be what he is if he hadn't speculated on the stock of exchange?分析一下这句话的结构 if it hadn't been for the fact that he was my brother's friend,i wouldnt have helped him(去if) if he ( )me about it ,I would not have knownitA.hadn't told B.told C.hasn't told D.tells 1.Jack has arrived already,A.had he B.has he C.hadn't he D.hasn't he 满分：2 分1.Jack has arrived already,A.had heB.has heC.hadn't heD.hasn't he2.If he was fitter,he( )live longer.A.不填B.willC.wouldD.can3.They decided to chaste the cow away __