{"answers": "D", "options": ["f : it was hotter there than in our town .", "f : it was so cold there that the river froze .", "f : our town was cooler than qingqing grassland .", "f : the weather there was cool ."], "article": "m : i heard that you went to qingqing grassland . can you tell me something about the journey ? f : yes , we had a wonderful time there . m : what did you do at qingqing grassland ? f : we had a lot of fun . we rode horses , played volleyball and football , and had evening parties , watched the sunrise , climbed the hills and so on . look , here are some photos taken there . you can see how we were . m : i can see . what about the weather ? f : it was cooler there than in our town , and even a bit cold at night . we all enjoyed the cool air , the clear sky and the green grass . you would have felt the same if you had been there . m : that 's true . i will go there sometime next year .", "id": "train_2345"}