问题

Do you still go to school in your mother’s car—No, since I started secondary school, I’ve come toschool by bike ______.
A:on my own 独自一个人
B:in my own就我自己
C:by my own通过我自己的
D:with my won
B:in my own就我自己
C:by my own通过我自己的
D:with my won
正确答案是: