I'VE HEARD A LOT ABOUT DR. JAMES, AND I'M LOOKING FORWARD ______ H...

54. - ON TAP KIEM TRA 1T U4U6
ON TAP KIEM TRA 1T U4U6

54.

I've heard a lot about Dr. James, and I'm looking forward ______ his talk tomorrow.A. hear B. hearing C. to hear D. to hearing