题目

—Did you have a good weekend? —_________. I enjoyed myself with my family on the beach． A. I’m afraid not      B. I’m not sure    C. Of course      D. I hope so 答案：C秦岭——淮河以南地区主要种植的粮食作物是A、油菜 B、大豆C、小麦 D、水稻