If I’ll show the committee what I have found out about the matter.A. permittingB. being

问题补充：

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

A. permitting

B. being permitted

C. permitted

D. having permitted

答案：

A. permitting

B. being permitted

(答案→)C. permitted

D. having permitted

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。