After I had finished my work,the teacher gave me a sign__the classroom. A.leave. B.to leave C.le...After I had finished my work,the teacher gave me a sign__the classroom.A.leave. B.to leave C.leaving D.left这题正确答案是B.为什么不选A?不

I went to bed after i finished my homework.i went to bed after i had finished my homework.可以用i went to bed after i had finished my homework吗?谢谢请说明原因 谢谢 Having finished my homework,I went to bed这句话怎么改成什么after finish和when i had finish? After they ________ cleaning the classroom,they ________ home yesterday.A.finished; went B.had finished; went C.finished; had gone D.had finished; had gone 22._______ the letter ,I ran out of the room to the post office.选哪个呢?为什么呢?选项有A Since I have finished writing B No sooner than I had finished writing C As soon as I finished writing D After I have finished i have finished my homework,为什麼不i had? 11 _______The letter ,I ran out of the room to the post office11 _______The letter ,I ran out of the room to the post officeA Since I have finished writing B No sooner than I had finished writing C As soon as I finished writing D After I have finishe After I had finished my work,the teacher gave me a sign__the classroom. A.leave. B.to leave C.le...After I had finished my work,the teacher gave me a sign__the classroom.A.leave. B.to leave C.leaving D.left这题正确答案是B.为什么不选A?不 She had finished writing the letter when I went in. I had finished my exam last week这句话对吗 i had finished it already写的对吗 When I ___ on the TV,it had finished already. I had nearly finished chapter 8.什么时态 After they _____________ cleaning the room,they ________home yesterday.Answers: finished, went & had finished ,wentWhich answer is better? Why? Thanks ! jim went to play basketball after he ____ his homework空格处填 finished?还是had finished ( ) you( ) your homework?yes,I finished it an hour ago.A did finish B have finished C.had finished after he___[finish]his work he went home at once.why?能用had finished吗？ They went home after they had finished their homework.（用not...until改写） My brother turned off the computer after he had finished _（write） the Email.