回答是finished还是have finished?

回答是finished还是have finished? 是Have you finished already?还是Have you already finished? 你们完成了吗是are you finished 还是 have you finished 还是什么? Have your mechanics finished yet?肯定回答 finish变延续性动词是什么?是finished还是be over 为什么我们英语书上写的是we have finished have you finished your homework?中谁是谓语?它的回答yes,I have是省略句么?谓语是谁? “I have finished my homework.”我的作业已经完成.have been finished和had finished什么区别I have finished my homework能否写成I had finished my homework.意思有什么不同.嗯、、同义句是My home had been finished.还是My ho Wi-Fi读音是wee fee还是“why five WI-FI 的正确读音无限技术的WI-FI正确读音怎么读? 是读： Wi Fai 还是读Wai Fi 还是别的读法? Have you finished your homework Yes,I __it in twenty minutes.选 A.have finished 还是 B.finished 为什么? 请问这句应该是have finished还是finished?The moment I （have） finished I’ll give you a call. 结束做某事是finished do还是finished doing Have you finished your homework?(作否定回答） Have you finished writing the composition怎样回答 Have your mechanics finished yet?你们的机械师修好了吗?请问的是finished在这个句子中是过去式还是过去分词?方便的话展开一下 关于累加符号的问题请问图片中的公式意思是：1.“P(fi)Xfi”乘积的累加还是2.“P(fi)”累加的和乘以“fi”? she has finished her homework,根据主谓一致,主语单数,谓语用动词单数,have变为has,那谓语动词是has还是finished呀 你们完成了吗?Do you finished?还是Have you finished?