many people will stay in beijing for a week 为什么不用have been to,尔用 _英语解答

many people will stay in beijing for a week 为什么不用have been to,尔用 will stay in

人气：239 ℃　时间：2020-03-28 10:39:32

解答

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.