When you go by train,please see to it_you take an express,_that stops only at big stations.
问题描述：
When you go by train,please see to it_you take an express,_that stops only at big stations.
A.that,one
B./,the one
C.that,it
D./.it
答案是A.求解释
答
When you go by train,please see to it that you take an express,one that stops only at big stations.你坐火车去时,请确保你乘快车,只在大车站停.1、see to it （that）注意,留心；设法使；确保；务必 it是形式...-the one为什么不行哦？the one是特指，而题目中的an express没有具体指某一个，所以用one~~