You have won first prize in our beauty competition.这句话中为什么用现在完成时（have won）

I can't thank you ____ much for your kindness because without your help I ____ have won the first p说明理由 You have won first prize in our beauty competition.这句话中为什么用现在完成时（have won） You could have won the first prize,___?翻译疑问句为什么 You should have seen the look on her face when I told her I_____ the first prizeA．win B．have won C ．had won D．would have won I have to ring him up first,can you wsit a fow minntes?it won t take long You won't lose before you have At that speech contest,he won the first p（ ）. 一个完形填空求大神指导Have a look first,[ ]won't make you go the wrong way.这里可以填it吗 i have won first prize in the match .为什么first前不加the ? if you want to travel you have to p your clothes firstif you want to travel you have to p____ your clothes first 填什么 高一英语单词填空2首字母已给1.P＿＿.I think the term that won first place cheated in the game.2.It's not a problem picking you up tomorrow,I have to go that way a＿＿.3.The care centers will be set up for the women who are s＿＿ fro have to ring him up first ,can you wait a few minutes It [ ]longA.won't be taking B.isn't taking C.doesn't take D.won't take选择并说明 Sheila isunderstood ------ won the first prizeA having B to have C to has D to have A:Congratulations!You have won the first prize in the School Violin Competition.B:＿ A:＿A:Congratulations!You have won the first prize in the School Violin Competition.B:1.＿A:2.＿B:Since I was five years old.I've played the violin for ten years I gave you a c_____.You won't have another. you have to be logged first 1.I____the piano at regular intervals for many years when i was a child.a.played;b.was playingc.have playedd.have been playing 2.-Simon won the first prize in the math contest,do you konw?-yes.___.he's won several first prizes on the subject.a.in the I heard you have won another match.C___!