问题补充:
I came to the city , I was deeply impressed with its beautiful scenery .
A. For the first time
B. At first
C. It was the first time
D. The first time
答案:
A. For the first time
B. At first
C. It was the first time
(答案→)D. The first time
解析:可联系答.案.网客服索取。