问题描述：
106. The stone steps up to the mountain temple had been worn ______ by centuries of visitors from every part of the world.
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考点提示：副词,副词的比较级,疑问副词,连接副词
最佳答案： | B |
| 略 |
106. The stone steps up to the mountain temple had been worn ______ by centuries of visitors from ev
106. The stone steps up to the mountain temple had been worn ______ by centuries of visitors from ev
最佳答案： 