问题
选择题
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
答案
答案:C
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
答案:C