They used to (此处不能用would)have beautiful,clear skin.

题目

They used to (此处不能用would)have beautiful,clear skin.
书上说used to 和would的区别是used to 可表示动作和状态,但would只可表示动作.此处有...皮肤为什么是动作?另一句they used to / would have many friends.有朋友表状态,有...皮肤两者意思不是一样吗?

答案

used to---------过去常,现在已经不
would---------带有意愿的意思