Question

------ that i know nothing about the matter​

Answer 1

Explanation:

There are many sentences that can be form like these :-

• I know that I know nothing about the matter.

• They don't know that I know nothing about the matter.

• It's Obvious that I know nothing about the matter.

• It's pretty good that I know nothing about the matter.

• Let me tell you that I know nothing about the matter.

• etc etc etc....