问题
选择题
I toured the Great Wall，I was deeply impressed with the beautiful scenery．
A．For the first time
B．At first
C．The first time
D．It was the first time
答案
答案：C
题目分析：句意：我第一次参观长城的时候，就对它美丽的景色留下了深刻印象。A．For the first time第一次，做状语；B．At first开始，起初；C．The first time第一次，后面加从句，相当于连词的作用；D．It was the first time；D．It was the first time后面跟that从句，从句用过去完成时。故选C。
考点: 考查短语的用法。