题目内容
_____ you have offered 50 yuan , you can telephone for 100 yuan.
| A．To provide that | B．Provided that |
| C．Being provided that | D．Provide that |
B
解析试题分析：Provided that或providing that可以做连词，引导条件状语从句，句意：假如你已经提供了50元，你可以打100元的电话。所以选B。
考点：考查连词短语
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