I used to in the morning, but now I’m used to before going to bed.
A. read; read
B. reading; read
C. read, reading
D. reading, reading
网友回答
A. read; read
B. reading; read
(答案→)C. read, reading
D. reading, reading
解析：be used to sth/doing sth习惯于某事;used to do sth过去常常做某事.句意:我过去常常在早晨读书，但是我现在习惯了在睡觉前读书。故选C。