Have you read this book?It's worth reading.汉译

问题描述:

Have you read this book?It's worth reading.汉译
There's somebody at the door.Who may it be?Is it the postman?No,it may be him.It's just 7o'clock.It's too early.

有人站在门口,是谁?
邮递员吗?
不一定是他,才7点太早了.