来自郭小宾的问题
LilywithherparentshasbeenintheGreenerChinasincethreeyearsago.为什么谓语动词要用单数呢?^^^^谢谢
LilywithherparentshasbeenintheGreenerChinasincethreeyearsago.
为什么谓语动词要用单数呢?^^^^谢谢
1回答
2020-12-21 23:16