“I DON'T KNOW WHAT FRED IS DOING," SAID MY SISTER.A. MY SISTE...

11. “I don't know what Fred is doing," said my sister.A. My sister said that she didn't know what Fred was doing.B. My sister said she doesn't know what Fred is doing.C. My sister said that I don't know what Fred is doing.D. My sister said that she hasn't known what Fred was doing