简介： 二.单项选择（ 共10小题，每小题1分） 从每小题A,B,C,D中选出一个能填入句中空白处的最佳答案。 21. man in a black hat is my PE teacher. He often plays football with us. A. A； the B. The； a C. The； / D. A； / 22 -- Where are the ____ students? --They are playing football with ____ stude...