简介： Ⅱ．单项选择。（每小题1分，共20分） 从A、B、C、D四个选项中选出可以填入空白处的最佳答案 21. Germany is European country and Korea is Asian country. A. an, an B. a, a C. a, an D. an, a 22. After the rain, the ground is covered with . A. flower B. leaves...