问题描述：
. While typing, Helen has a habit of stopping _____ to give her long and flowing hair a smooth.
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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： | A |
| 略 |
. While typing, Helen has a habit of stopping _____ to give her long and flowing hair a smooth.A．occ
. While typing, Helen has a habit of stopping _____ to give her long and flowing hair a smooth.A．occ
最佳答案： 