Question

I have told you all _____ I knew.​

Answer 1

I have told you all that I knew.

Answer 2

Answer:

the correct word to use there would be

i have told you all that i knew

If you have any doubt regarding this answer , feel free to ask me

A word to the questioner:  

i would really appreciate your effort if you could kindly mark this answer as the brainliest and ofc thank you for giving me this oppurtunity to answer/clear your question/doubt

                            Thank You

                                                       ✨