— Yes, now English the first language in England and some other countries.
A:am used to; is used by
B:am used to; is used as
C:used to; is used by
D:used to; is used as
小星跳高的高度和他的身高____比例。(填“成”或者“不成)
-- ____ do you play chess?
-- I play at least twice a week.