Heisagoodboyathome肯定句？

Question

如题所述

Answer 1

He is a good boy at home. 就是肯定句，翻译成：他在家中是个好男孩。

Answer 2

he is a good boy at home:这就是一个肯定句，意思是他在家是一个好男孩

Answer 3

肯定句:
He is a good boy at home.他在家里是个好孩子。
否定句:He isn't a good boy at home.

Answer 4

He is good boy at home.这个句子本身就是肯定句
它的否定句是：He isn't a good boy at home.

Answer 5

He is a good boy at home.
他在家是一个好男孩。

这句就是肯定句。
一般疑问句是 Is he a good boy at home？