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?

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? ___ 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? 三道关于非谓语和虚拟语气的题.英语1.Why hasn‘t he come?_____on time,we would have to put off the trip.A.if he doesn't comeB.if he won't comeC.if he shouldn't comeD.if he hadn't come2.The studens will have more discussions like this i 一道英语单项!—I’m sorry!I would have taken him to hospital if I had known he was seriously ill.—But_____.[ ]A.you didn't B.you hadn't C.he wasn't D.you aren't 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 碰到些英语题目,最好说明理由,因为答案我都知道1、_____the meeting ,he would have attended.A.If he knew B.If he hadn’t known C.Had he known D.If he didn’t know2、I was invited to attend the party_____ to celebrate the Millenni 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? 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 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 英语句子改错（1句）he hadn't be staying up all night beacause he were too tired 英语.一定要补充为什么!Uncle Sam had to say sorry for his mistakes,（ ） A did he B had he C didn't he D hadn't he if it hadn't been for the fact that he was my brother's friend,i wouldnt have helped him(去if) 问一道高二英语虚拟语气选择题目_________________,George would certainly have attended the conference.A if he didn't get a flat tireB if the flat tire hadn't happened.C had he not had a flat tire D had the tire not flattened itself麻烦 英语虚拟语气题目1.-- It was the drug,not the disease,that killed the boy.-- He would be still alive today if he ____ that drug.A. hadn't takenB. shouldn't have takenC. didn't takeD. not take 2.Isn't it about time that you ____ to pick up