The author uses “road map” and “car” to describe grammar and vocabulary.A:正确 B:错误 答案: 正确 分析：Here “road map” is considered as grammar and “car” as vocabulary. (paragraph 12) The road map provides the framework and guidance you need for your trip, but it won’t tell you exactly what trees or flowers you will see, what kind of people you will encounter, or what types of feelings you will be experiencing on your journey. Here, the vocabulary makes the journey’s true colors come alive! A good vacabulary enables you to enjoy whatever you see as you drive along.