用since还是用after?the girl had a short rest and did her homework_____she reached home.A.after B.before C.if D.since用什么比较恰当?同学都说用after可是这里用after的话后面是不是应该接had reached?用since作为"既然,因

用since还是用after?the girl had a short rest and did her homework_____she reached home.A.after B.before C.if D.since用什么比较恰当?同学都说用after可是这里用after的话后面是不是应该接had reached?用since作为既然,因 这句话里用after还是since?A month has passed since/after my visa processing.“从我的签证开始处理已经一个月过去了.”后面需不需要加began？A month has passed since my visa processing began. she has been in hospital since she was shot on the head 为什么要用since不能用after除了前面是现在完成时这个理由 she has been in hospital since she was shot on the head 为什么要用since不能用after除了前面是现在完成时这个理由 .since yesterday前面用现在完成时,还是过去完成时? 请教英语语法,Now read how she felt after being in the hiding place since July 1942.Now read how she felt after being in the hiding place since July 1942.请问after后面为什么不是she had been ,而是用being?这个语法是独立主 2.It is six months_____I last saw him.A.after B.for C.with D.since 为什么用since 而不用after 为什么用since?my bother studied at the high school since he joined the army 英语中的since,after,when等等后面一般用什么时态? 英语翻译为什么用until 而不用when,或since,或after ever since,ever after hardly had he begun to speak ()the audience shouted with joyA.while B.after C.since D.when,应该填while还是when,我总弄不清楚. it was waiting for Tom_he was doing homework用since 还是while 答案是since, _____you leave,Don't forget to turn off the light.是用before还是用after. he left the room after he ---- goodbye用say 还是said The police is running after a thief,为什么用after Since (retiring) from the company,she has done.为什么要用ing?和since有关吗? 用连词填空（since,as,when,as soon as,while,if,after,before,until或because1._____ I get to Beijing,I will write to you.2._____all the students stood up,Millie came into the room.