问题
选择题
If you travel by _______ train, you can have quite a comfortable journey, but make sure you get ______ fast one.
A．the ; the
B．不填 ;a
C．the ;a
D．不填;不填
答案
答案：B
考查冠词。By train坐火车；第二空泛指一辆快速列车。句意：如果你坐火车旅游，你可以有一个很舒服的旅程，但是你得保证你坐的是快速列车。