第8题: [单项选择]Before the construction of the railroad, it was prohibitively expensive to transport any goods across the mountains. A. determinedly B. incredibly C. forbiddingly D. amazingly 参考答案:B 答案解析:prohibitively(指价格等)高得买不起。四个选项:incredibly惊人地,异乎寻常地;determinedly决然地,断然地;forbiddingly冷酷地,令人生畏地;amazingl