求一英语病句改法Sally has become a computer programmer for one year .我原先是把become 改为became.然后看答案是been.这是怎么搞的?我改的不对?

求一英语病句改法Sally has become a computer programmer for one year .我原先是把become 改为became.然后看答案是been.这是怎么搞的?我改的不对? 改病句,英语, 求改病句语文 急英语改病句Coming in ,please.改病句 求改病句,第六题. 改病句求你们了 英语求教啊!毕竟我是个英语废He must be working.（改否定猜测）Sally goes to school,she _____（can‘t be,must be）at home now.还有几十分钟就要去上课了快! 改病句,改病句 英语改病句 The film has begun for half an hour when I got to the cinema last night. 5道英语改病句,求大神回答,在线等, 从5到10,5道英语改病句,求大神回答,在线等, 从5到10, 改病句,说原因和改法 改病句：please find who has taken away my pen 英语改病句,1.she like banans 2.there is a english bay in the room3.she doesn't has a cat4.he has some breands 改病句一共有几种形式 墙上一幅山水画改病句 改病句一共有几种分类 树上一只小鸟.(改病句) 请解析英语改病句第四题!