【简答题】C Yellowstone Weather Yellowstone National Park is at high altitude. Most of the park is above 7500 feet (2275 meters). Yellowstone’s weather is unpredictable. In summer, it may be warm and sunny with...
【简答题】完成句子。 1. Take a walk ______ (穿过) the park on First Avenue. Across from the park is the police station. 2. Are there any ______(树叶) under the tree? 3. Please look at the boy ______ (躺) on the grass. 4....