Withthepriceofpetrolincreasing,allconsumerswishscientis... 国语站 题库 2.14W 大中小设置文字大小 问题详情:With the price of petrol increasing, all consumers wish scientists to invent new advanced biofuel as a(n) __________ to gasoline.A. avenue B. application C. substitute D. alternative【回答】D知识点:形容词题型:选择题 TAG标签:#