简介： II.单项选择 从A. B. C三个选项中，选出可以填入空白处的最佳答案 （每小题1分，满分15分) ( )21. -Have you improved your spoken English __________? -Yes, I’ve __________improved it. A. already； yet B. yet； already C. yet； yet ( )22.-Can’t you stop making so much noise? I really can’t _____ it. -I’m terribly so...