题目

--- Jane, will you go abroad by______ plane?    --- Yes, so that I will get ____ fast and comfortable journey.   A a, a                B the, the            C ∕, a               D ∕, the 答案：C东南亚的热带经济作物有（ ）A．天然橡胶、椰子、甘蔗B．天然橡胶、油棕、椰子、蕉麻C．天然橡胶、油棕、黄麻D．天然橡胶、咖啡、油棕