You must be —(kid).There is no person in the house.

问题描述:

You must be —(kid).There is no person in the house.

填kidding,kid的进行时,双写d加ing,开玩笑的意思.
You must be kidding.There is no person in the house.
整句翻译就是 你一定是在开玩笑,这屋子里根本就没有人.