英语 九年级 填空题 较难

used to do 结构表达过去习惯 — 英语填空题

北师大版·英语 Unit 3 Growing Up AI 三重审校通过

题目
When Leo was in primary school, he walked to school every day, but now he takes the bus. Complete the sentence with the correct form of “used to”: Leo ___ (walk) to school every day.