If _______, I’ll show the committee what...

If _______, I’ll show the committee what I have found out about the matter.

A．permitting

B．being permitted

C．permitted

D．having permitted

C 【解析】考察分词作状语用法。I与permit构成被动关系，使用过去分词表示。我们可以认为是在If后面省略了I am. If可以省略，也可以不省略。句意：如果被允许，我会向委员会展示关于这个物质我所发现的东西。

考点分析：

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