they will be back in two weeks 对划线部分提问 __ __they be back?——————划线部分是 in two weeks
问题描述：
they will be back in two weeks 对划线部分提问 __ __they be back?——————
划线部分是 in two weeks
答
when will they be back？
答
When will they be back?
希望能帮到你,祝更上一层楼O(∩_∩)O
有不会的欢迎再继续问我(*^__^*)