I went to bed after 11:00pm last night改为同义句为什么I didn't go to bed until 11:00pm last night是until,before 为什么不行?

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 I went to bed after i finished my homework.同义句I___ ___ to bed ___ i finished my homework. I went to bed after my mother got back 改为同义句 I to bed my mother got back i went to bed after i finished____my homework last night.(do) I went to bed after I finished doing my homework last night 用not.until改写 I went to go bed after I finished my homework改为同义句 【急!打完加分,我去做任务,给你分】I went to bed after I finish my homework 同义句I went to bed after I finish my homework(改为同义句)I( )( ) to bed ( )I finished my homework After finishing the homework,she went to bed.After [ ] [ ] the homework ,she went to bed I went to bed after I finished my homework.同义句转换I（）（）to bed after I finished my homework就是这样…… i went to bed after 10 o'clock last night.(改为同意句） I went to bed after my parents came back home.(用not...untli改写句子） I went to bed after my mom came back. 同义句 I went to bed after I ginished my homework last night.(改为同义句）I __ go to bed ___ I finished my homework last night. I went to bed after Ifinished my homework,(保持句意不变） I ____go to bed____I finished myI went to bed after Ifinished my homework,(保持句意不变）I ____go to bed____I finished my homework. I went to bed after I finished doing my homework.写出同义句,且:I _____go to bed _____I finished doing my homework. 英语翻译I went to bed straightly I went to bed late,Two hours 把I went to bed after I finished my homework last night 改写成同义句I ___ ____to bed ___ I finished my homework last night