你好,为你解答,正确答案为:
1 I used to ride to school. 过去我常常骑车去上学。
2 I didn't use to ride to school. 过去我没有常骑车去上学。
不明白请及时追问,满意敬请采纳,O(∩_∩)O谢谢
used to do:过去喜欢做某事
常用句型:某人 used to do 某件事情。
例句:i used to play games at night.
didn't use to用法同上
例句:i didn't use to play games at night.
I used to go to park on weekend.
I didn't used to go walking in the morning.