I would have known that I should have.I would have known that I should have.是不是“如果我早知道的话我应该会”?

I would have come sooner but I _________ that you were waiting.A didnt know B dont know C hadnt known D havent known I don't know whether to take the medicine at once.If I ______ ,I ______ itA.knew,would take B.had known,would have taken it C.knew,would have taken D.had known,would take 英语：1.I would have phoned you ,if I ___ time.( )A.had had B.have had C.had2.If I __ her tomorrow,I would pass your note to her.( )A.see B.shall see C.saw3.__,I'd have told you.( )A.If I would have known it B.If I had known it C.Had I known it4.T I wouldn have come earlier but i ___I would have come earlier but i ___that you were waiting.A.didn't know B.wouldn't knowC.hadn't known D.haven't known选择哪个?为什么? I would have known that I should have.I would have known that I should have.是不是“如果我早知道的话我应该会”? .I would have come earlier,but I ________ that you were waiting for me.A.didn’t know B.hadn’t know C.would have known D.haven’t known这一题为什么选a啊 虚拟语气对过去的假设是if had done +would / should / could / might have don I have just known that you don't love me. What I have known? 虚拟语气 i didn't know his telephone number.____ it,I ______ theni didn't know his telephone number.____ it,I ______ thenA.Had I known; would ring him upB.Should I know ;would have ring him upC.If I knew ;would ring him upD.Had I know; would have 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 英语翻译I'm not sure what others would have done had they known that they wouldn't be here for the tomorrow that we all take for granted. i would have asked him to attend our gathering but i ____his addressa didn't know b hadn't known c don‘t know d wouldn’t know 求权威专家解答 have had done与had have done区别——，I'd have told you.A.If I would have known B.If I had have known C.Had I known D.Should I know had i known it ,i would have..HAD在句首? I would have stayed at home,but I ____ you were coming to see me.A.haven't known B.would have knownC.hadn't known D.didn't know请帮忙详细说明选某项的原因ABC都是错的 1、（ ）he was at home,Iwould have phoned him then A.Had I known B.I had konwn C.Would I known D.I would know2、we have been doing a lot of gardening( )A.late B.latest C.latter D.lately3、竖直上抛一质量为m的小球,经t秒小球重新回 I didn't know his telephone numberA.Had I known; would ring him upB.Should I know ;would have ring him upC.If I knew ;would ring him upD.Had I know; would have rung him up请问这道题的选项为什么是D? If I_____that erlier,I wouldn't have made that mistake.A.know B.had known C.have known D.knew