many people will stay in beijing for a week 为什么不用have been to,尔用 will stay in
问题描述：
many people will stay in beijing for a week 为什么不用have been to,尔用 will stay in
答
will stay in表示将要呆在.for a week 呆一周
而,have been to表示曾经去过.不能+for a week.