问题
选择题
1. If you go by ______ train, you can have quite a comfortable journey, but make sure you get ______ fast one.
A．the; the
B．/; a
C．the; a
D．/; /
答案
答案：B
题目分析：第一空考查短语中的冠词，此处go by train意为：乘火车，train前不加冠词；第二空泛指“一趟快车”，句意：如果你乘火车去，你会有一个舒适的旅程，但确保你坐上一列快车。