根据句意及所给汉语或首字母提示完成单词 I have lost my interest in________(化学). Most of our________(知识)is at second hand. He is an________(活跃的)member of the school’s stamp club. He drove the car at full________(速度)through the town. Did you ever d________who sent you the flowers?
关键语法 根据汉语意思补全句子。 我们到机场的时候,飞机已经起飞了。 By the time we got to the airport,the plane________ ________ ________ ________. 我起床的时候,我爸爸已经在淋浴了。 By the time I got up,my father________ ________ ________ ________ ________ ________. 我到达校门口的时候,校车已经离开了。 By the time I got to the school gate,the school bus________ ________ ________. 在我买那个相机之前,莉萨已经向汤姆借了一个。 Before I bought the camera,Lisa________ ________ ________ ________from Tom.