题目

 ----Can you tell me ______ live a low-carbon(低碳) life ?  ----OK. By using both sides of the paper. A. where’s                  B. why to                         C. when to                D. how to 答案：DAmy found the book interesting. Please choose the correct structure of the sentence. A．S+V+OC B．S+V+IO+OC C．S+V+DO+OC D．S+V+IO