Question

i have a sister ,she iseight years old合并成简单句？

Answer 1

I have a sister . She is eight years old .

我有一个妹妹。 她八岁了 。

把两个句子合并成一个简单句可以这么说

I have an eight- year -old sister.

汉语: 我有一个八岁的妹妹。

Answer 2

您好！句子可以合并为：
I have a sister who is eight years old.
望采纳！