问题描述：
Another driver had just driven into the back of Jack's car ______ he was waiting at some traffic lights.
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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 |
Another driver had just driven into the back of Jack's car ______ he was waiting at some tr
Another driver had just driven into the back of Jack's car ______ he was waiting at some traffi
最佳答案： 