他们是好朋友,所以他们应该相互保守秘密.用英语怎么说?They are good friends,so they should keep_ _ _themselves.

分类: 作业答案 • 2021-12-19 15:22:33

问题描述：

他们是好朋友,所以他们应该相互保守秘密.用英语怎么说?
They are good friends,so they should keep_ _ _themselves.

答