1.询问某人生日日期的句型: When's... birthday? [课文应用]When's your birthday?你的生日在什么时候? It's on 26th September.它在九月二十六日。 [句型结构] 问句: When's+形容词性物主代词/名词所有格(your, his, Lucys'...) +birthday? 答语: It's on+具体日期(9...