there have been only one China中文是什么意思,另外这句话有没有语法错误?是单数,是不是应该是there has been only one China?

分类: 作业答案 • 2021-12-19 16:24:22

问题描述：

there have been only one China中文是什么意思,另外这句话有没有语法错误?
是单数,是不是应该是there has been only one China?

答