问题描述：
28. I had hardly got home __________ it began to rain.
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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 |
28. I had hardly got home __________ it began to rain.A．beforeB．whenC．whileD．As
28. I had hardly got home __________ it began to rain.A．beforeB．whenC．whileD．As
最佳答案： 