I have just bought a new bike 这里为什么用bought不是说现在完成时不用瞬间动词。而应该用延续性动词吗这里为什么用bought

i just have bought a car.和i have just bought a car.两者意思相同吧 I have just bought a new bike 这里为什么用bought不是说现在完成时不用瞬间动词。而应该用延续性动词吗这里为什么用bought have just和just的区别I just bought a car我刚才买了车I have just bought a car我刚刚买了车这两个都是一般过去式,从中文上看,意思差不多,但是区别在于有没有have,请问have just和just到底有什么区别,这里h have just bought a car和 bought a car a short time ago I have just bought a house in the country请高手翻译整句话.词组写下来啊 I have just bought a new bike.这句话是对的,可是买是不可延续的啊, I have bought a newspaper_______A.just now B.later C.already D.yet急请写明原因, i bought a new bike just now用just改写 i（ ）justi bought a new bike just now用just改写i（ ）just （ ）…… I _____ a dictionary.I ____ it in the bookshop.A.have bought;bought B.bought;bought ____ you bought any books?Yes,I ____ some two week ago.A.Have,have bought B.Did,bought C.Have,bought D.Did,have bought选择题 What a pity I have no money.Otherwise I (bought;will bought;would have boug I bought a new bike just nom.(用just改写）I ____just_____a new bike. What a pity !I have no money.Otherwise I (bought;will bought;would have bought;would buy)选哪个? I have bought a car.() A.I have bought one B.I bought one C.So did I D.So have I I _____ my mobile phone since five years ago.A.bought B.have bought C.had bought D.have had I bought a new car just now.用just怎么改写 I bought a new bike just now.(用just改写） I ( )a new dictionary.It is very useful.A.bought B.have bought