题目内容：
I looked at the men , and I thought my eyes were going..A. I looked at the men ,then I looked at something else.
B. I’m afraid to look at the men , so I tried not to not to look at them any more.
C. When I looked at the men , I realized that my eyesight was declining
D. Since I made great efforts to see them clearly, I knew that my eyesight was declining.
参考答案：