In the past,we often walk to school=we ___ ___go to school on foot急死了

问题描述:

In the past,we often walk to school=we ___ ___go to school on foot
急死了

In the past, we often walked to school=We used to go to school on foot。

应该是used to

这个应该填used to 意思是过去常常.

used to