【单选题】Before you begin this course, you might want to get an idea of how much you already know and how much you need to learn. If so, take the following pretest. Take as much time as you need for the pretes...
【简答题】根据短文内容,从短文后的选项中选出能填入空白处的最佳选项,选项中有两项为多余选项。 There are few people who draw up life goals. Most people want to take one step at a time, and are frightened when they have to set life goals. ____ 1 ____ The...