I had walked for six hours, I was tired out. A. AfterB. BeforeC. WhenD. As

发布时间：2020-08-17 12:49:42

     I had walked for six hours, I was tired out.
A. After
B. Before
C. When
D. As

网友回答

(答案→)A. After
B. Before
C. When
D. As
解析：本题考查以after引导的时间状语从句，意为“在…之后”。句意为“步行了六小时后，我累坏了”。
以上问题属网友观点，不代表本站立场，仅供参考！