【正文】
3) If I want to go to the USA, how can I get there? 3. 你能知道下列描述的是什么交通工具嗎? 1) It is the fastest way to a place far away, but it will cost you a lot of money. 2) Thousands of people go to work on it every day. It is fast and it is under the ground. 3) It is a car with a driver, and you have to pay the driver to take you somewhere. 知識鏈接: used to 用法 含 義 句 型 例 句 used to意為 “過去常常 ”,表示的習(xí)慣或狀態(tài),但如今已不存在,其中to 是動詞不定式的符