请问可不可以这样改,After having been damaged, the car was sent to repair.

请问可不可以这样改,After having been damaged, the car was sent to repair. 修改病句：我国人口是世界上最多的国家.可不可以这样改“我国人口是世界上最多的” after可不可以用于完成时态? The boy is too young to look after himself .改同义句 The boy isn't too old to look after himself.行这样改行吗？ 请问这样解答方程做对了吗,不对怎么改 英语高中可不可以这么改 CF可不可以改繁体字名字 这道题可不可以这样做? 这句话可不可以这样改:(Having been trained)for weeks,she could drive the bus.这句话可不可以这样改(Having been trained)for weeks,she could drive the bus.改成:Trained for weeks,she could drive the bus. 越长越漂亮有英语怎么说more long more beatifull 请问这样翻译可不可以 请问:compete with sb for sth可不可以写成compete for sth with sb?这样写错吗? 请问取蟾衣可不可以将蟾蜍杀死来取它的皮,这样是不是蟾衣. 请问下英语里可不可以吧this is a big apple 改写成this apple is big? 原来的灶台是人工煤气的（管道煤气）,现在要改天然气.原来的喷嘴全部拆下来了,喷嘴大小是3.1和1.8,请问现在要改成多少?回答的可不可以专业一点啊,这样的回答真是无语啊! 氢气可不可以改造成不可燃气体 after having done可以表示将来时态吗?可不可以表示将来时?就是表示将来我收到信,举个例子after having received your reply we will offer you a price,这样可以吗? 在电动车前轮里程表上加装一个220V的手摇发电机,再用变压器变成48V共电动车用电,请教高手可不可以这样改 The man hanged is my uncle .改为定语从句可不可以这样改：The man who was hanged is my uncle The man who is hanged is my uncle