Question

my cousin is so good that he will understand it once "use too."to complete the sentence grammar​

Answer 1

Answer:

My cousin is so good that he'll understand it was used too.

I think it's the and.

If u think it's correct plz mark as brainiest or give thnx atleast.

Have a nice day ..

Answer 2

ANSWER:

My cousin is too good to understand it once .

HOPE IT HELPS!!

PLZ MARK AS BRAINLIEST:)