__we have finished the course,We shall start doing more revision workA .For B .Now that C .Ever since D.By now大家帮个忙啊,

__we have finished the course,We shall start doing more revision workA .For B .Now that C .Ever since D.By now大家帮个忙啊, couldn't have finished和 can't have finished 的区别 A t this moment I __we have a good chanceof victory .A feel B A am feeling I won't lend you the book before I have finished it.为什么用have finished __we could not have finished the work on time.A should they not offer to help us B but for their help 想知道A错误在哪里,如何改.答案是B. 为何不用进行时?A t this moment I __we have a good chanceof victory .A feel B A am feeling 为何不用进行时?A t this moment I __we have a good chanceof victory .A feel B A am feeling we can have a basketball game on the november 7th.(on the november 7t部分提问）__ __we __a basketball game? I don't believe they have finished their work yet,have they 如何回答.Yes.,they ( ) why have you not finished it yet?和why haven't you finished it yet?有什么区别 You can't leave until you_ your homework?A finished B will finish C would finish D have finished he must have finished his homework last night,didn't he?为什么是didn't They didn't have finished it by last Sunday.为什么didn't have要改成hadn't? He ______ finished his homework yet.A.doesn’t B.haven’t C.hasn’t D.doesn’t have He ought to have finished it by now,___?didn't heoughtn't hehasn't hedoes;'t he说道理 回答是finished还是have finished? A:Have you finished your homework?B:_______.A No,I haven't finished B No,I didn't C No,I haven't I always have a lot of things to do.(同义句转换)_______I______always.We don't know howtohave a good time.(同义句转换)__We don't know how__ __ __.