____ you get into a bad habit, you'll find it hard to get out of - 题库学习平台

____ you get into a bad habit, you'll find it hard to get out of it.
A、Soon
B、Once
C、While
D、That
【正确答案】：B
【题目解析】：Once 一旦；句意：一旦你养成了坏习惯，你也会发现很难改掉它。

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