I have painted my bedroom wall three times, but I can still see the old colour underneath.
A.The original colour of my bedroom wall is still visible despite 3 times of painting.
B.Can you see the first colour of the bedroom wall after I painted it the third time?
C.The original colour of my bedroom wall is invisible after I painted it the third time.
D.Three times of painting makes my bedroom wall come back to its colour underneath.