You'd ___keep the door open.选择:A.better not to B.better not C.not better D.better to not但为什么?请说出理由和知识点!

分类: 作业答案 • 2022-01-02 15:18:50

问题描述：

You'd ___keep the door open.
选择:A.better not to B.better not C.not better D.better to not
但为什么?请说出理由和知识点!

答