When is his birthday?的his可以改成he嘛?为什么?我要考试,要今天内知道答案.是不是第三单用宾格呢?如果是的话,那么when is her birthday?

是What is his birthday还是When is his birthday? is,his,birthday,when,【mother,s】【?】 is his birthday when mother is 连词成句 birthday,father's,when,is,his?连词成句 What is his birthday要改成同义句：When ____he____ 1.When is his birthday?（改为同义句） when is his birthday? 句子开头为什么不用what? When is your birthday? when is your birthday? when is you birthday? When is your birthday? when is you birthday? when is you birthday when is your birthday? When is his birthday改为同意句在这里填空 _is the_of his birth两个空 birthday,his,in,is,november When is Peter's birthday? When is your birthday?英文翻译