2009 Sichuan 第 60 题 单选题 区分题 2009_Sichuan卷 (英语) 58. The underline word “it” in the second paragraph refers to “ ” . A. the energy benefitB. the forest lossC. climate changeD. burning ethanol 参考答案A ☆ 收藏不会,直接看解析查看原卷 →