【正文】
time. 6. The train had already left ______ we got to the station. Exercises: until when from to between and if before Translate the following sentences: 1. 我們一直走到河邊為止。 We walked until we got to the river. 2. 吃飯前先洗手。 Wash your hands before you have meals. 3. 在他油漆了窗戶之后,開始油漆門。 After he painted the windows, he painted the doors. 4. 他到十歲才會游泳。 He couldn’t swim until he was ten. 5. 他在過馬路前向兩邊看了看。 He looked both ways before he crossed the road