when father bought me a computer as a birthday present,i felt very excited.这句话开头的father 不用加my 为什么?

英语改错：When father bought me a computer for a birthday present in last year,I felt very excited we should keep a d_________ to improve our chinesehis father often bought beijing _________ for him when he was oyung The boy became much _____ when his father bought him a model ship.A.happier B.more happily 理由? when father bought me a computer as a birthday present,i felt very excited.这句话开头的father 不用加my 为什么? Have you bought it?--When( )you ( )it?如题：是用一般过去时还是现在完成时? 还有I have bought it.--When ( )you ( )it? He (when还have gone)to see his father three days ago. 为什么这样填啊? When Jerry's father was in America,he bought a nice golden watch for his mother.（保持原意）______ Jerry's father's _____ in America,he bought a nice golden watch for his mother. my father bought two new [watch] 英语连词成句,bought,show,magazine,you,yesterday,me,that,the.came back.doing,you,what,your father,last night,were.when? When is Father Day? It was bought by my father是否可以说It was being bought by my father?同上. I bought something for my father 当中“my fatI bought something for my father 当中“my father ”画线提问 Father bought me a new bike 改为同义句 my father bought a_____(黑白的)TV set last week bike,me,bought,my,father,this 连词成句 Father bought me a new bilk[同义句} 连词成句 storybook,father,bought,me,my,interesting,an My father bought a new computer yesterday改为被动语态 My father bought a radio yesterday改为疑问句