题目内容
---How do you go to school ? -- I take a bus , but now I walking .
A used to ; used to
B. used to ; am used to
C. am used to ; used to
练习册系列答案
相关题目
题目内容
---How do you go to school ? -- I take a bus , but now I walking .
A used to ; used to
B. used to ; am used to
C. am used to ; used to