My house has three bedrooms
问题描述：
My house has three bedrooms
There are three bedrooms in my home.
那个对?同样,My family has three people.
答
My house has three bedrooms（口语）
There are three bedrooms in my home.（正式）
My family has three people.（口语）
以上都是常见的句子,但分为口语和正式用法.There are three people in my family 是正式用法吗？是的。