I bought a new bike just now.(用just改写）

i bought a new bike just now用just改写 i（ ）just I bought a new bike just now l.（用just改写） I I bought a new bike just now.(用just改写） bought a new bike just now.用just改写 i bought a new iphone 6 plus just now用just改写.i ____ _____ __ I bought a new car just now.用just怎么改写 i bought a new iphone 6 plus just now用just改写 I have just bought a new bike 这里为什么用bought I ate a hamburger just now(用just改写句子） Tom has bought a new car just now.改错. I am watching a film now.(用just now改写） I have just bought a new bike.这句话是对的,可是买是不可延续的啊,