【简答题】After you have _______________ in a shop or finished a meal in a restaurant and paid the check, pretend that all this happened in an __________________ country and try to ______________ in English.
【简答题】Wind, water, fire, and ice—these powerful natural forces have shaped the land of America in the past. They are still changing it today. The Colorado River slowly cut down through stone to make the Gra...
【简答题】Wind, water, fire and ice—these powerful natural forces have shaped the land of America in the past. They are still changing it today. The Colorado River slowly cut down through stone to make the Gran...