--I hear that your good friend David books about history. --Yes, but now he ______novels. A. used to read; used to read B. is use to reading; is used to reading C. used to read; is used to reading D. is used to reading; used to read A. used to read; used to read B. is use to reading; is used to reading C. used to read; is used to reading D. is used to reading; used to read