第16题: [单项选择]I cannot give you ______ for the type of car you sell because there is no demand for it in the market. A. an expense B. a charge C. a purchase D. an order 参考答案:D 答案解析:order (for)订货,如:The merchant received a large order for coal;expense花费,费用,一笔钱,如:The expense of livin