问题
选择题
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
答案:A
see to注意,负责。see to后接宾语从句加it再加that引导的宾语从句,构成see to it that; one做同位语代替an express,后接定语从句。