【单选题】 ______ the long walk the old man seemed rather tired.
A．
| A. Before |
B．
| B. After |
C．
| C. Since |
网考网参考答案：B
网考网解析：
[解析] 感到疲劳应该是在体力活动之后。since引出时间状语时，谓语动词用完成时。 查看试题解析出处>>
【单选题】 ______ the long walk the old man seemed rather tired.
A．
| A. Before |
| B. After |
| C. Since |
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