题目内容：
A bridge would cost far more than a tunnel, but you would be able to go by rail or by car on a bridge, whereas a tunnel would provide a rail link only. (Passage 3 ) 参考答案：
答案解析：
简答题：A bridge would cost far more than a tunnel, but you would be
- 题目分类：成人英语三级
- 题目类型：简答题
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