全77節19大專題【從理解到掌握三步法搞定】English Grammar 外教語法精講課 海量句例加深記憶 P13 - English Grammar-Set 4-04 Used to listening practice (Master)

This video is an interactive English language exercise designed to help learners master the phrase \"used to.\" Through a listen-and-write method, users practice identifying and using the expression to describe past habits, states, and situations that have since changed.