You could have won the first prize,___?翻译疑问句为什么

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You could have won the first prize,___?翻译疑问句为什么

You could have won the first prize,___?翻译疑问句为什么
You could have won the first prize,___?翻译疑问句
为什么

You could have won the first prize,___?翻译疑问句为什么
haven't you?
could 是表推测的,此时反意问句的动词形式应与情态动词后面的动词形式保持对应关系,前肯后否

could you
could have done是本可以做到某事,也就是实际上没做成这件事,反义疑问句就要用肯定的形式,为could you,而不是couldn't you。
更不能用haven't you,第一前否后肯,前句可不是肯定句啊,只是肯定的句型而不是肯定的句意。第二,have不是动词,could have是虚拟语句。...

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could you
could have done是本可以做到某事,也就是实际上没做成这件事,反义疑问句就要用肯定的形式,为could you,而不是couldn't you。
更不能用haven't you,第一前否后肯,前句可不是肯定句啊,只是肯定的句型而不是肯定的句意。第二,have不是动词,could have是虚拟语句。

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You won't lose before you have 《》i have a glass of beer?no,i'm afraid you A;can't can't B;could won't C;may daren't D;shall may I gave you a c_____.You won't have another. 《》i have a glass of beer?no,i'mafraid you A;can't can'tB;could won'tC;may daren'tD;shall may 3.I could have called you yesterday,but I ________ your telephone number..I could have called you yesterday,but I ________ your telephone number.A.didn't have B.won't have C.hadn't had D.wouldn't have 能解释一下为什么不选C,麻烦您了 23.We wish that you ________ such a lot of work so that you could go to the party with usA) haven't had B) hadn't had C) won't haveD) didn't have You won't have any problems ___(find) the place. Have you already got that?I'won't wa lover、i won't love you until i have been .----Won’t you have another try ----____..----Won’t you have another try ----____.A.Yes ,I ‘ll B.Yes ,I won’t C.Yes,I will have D.Yes,I won’t have Won you wont you You could have won the first prize,___?翻译疑问句为什么 Could you please do the dishes?可不可以用.No,I won't 3.I could have called you yesterday,but I ________ your telephone number.A.didn't have B.won't have C.hadn't had D.wouldn't have 4.—Oh,tomorrow is the weekend again.—Yes,time goes fast.Have a nice weekend.—________ A.OK.Let's have a good time.B have you brought everything with you?we won't have time to come back怎么解释 You shouldn‘t worry about that you won’t have a ticket(同义句) you _pay for this.A.shall B.could C.will D.canIf you won' do as I tell you to,you_ go to the partyA.won't B.shan't C.don't D.can'tThe train leaves at 6 o'clock pm.So I___be at the station by 5 o'clock,A.must B.have to C.should D.couldThey thought tha