You don't do some running,do you ?No.I___,but now I ___.

问题描述:

You don't do some running,do you ?No.I___,but now I ___.
A.used to ,am used to B.am used to ,used to
C.was used to ,used to D.used to ,used to 选哪个为什么怎样翻译

A
used to以前经常做某事
be used to习惯做某事
是的,我以前常跑步,但现在习惯不跑了