问题补充:
He up very late in the morning ,but now he up very early.
A. used to get ; is used to get
B. used to getting ; is used to get
C. is used to getting ; used to get
D. used to get ; is used to getting
答案:
A. used to get ; is used to get
B. used to getting ; is used to get
C. is used to getting ; used to get
(答案→)D. used to get ; is used to getting
解析:used to do的意思是,过去常常做某事,而现在不做了. be used to doing /sth 是习惯于(做)某事 的意思