Did you use to...

009. Did you use to...
你过去常……吗?

[句型解析]
和“Are you used to...”不同，“Did you use to...”表示的是“你过去常……吗？”，指过去经常性的习惯行为，“to”为不定式符号。当陈述部分的作用词为“used not to”时，其一般疑问句形式为：“Didn’t you...”

[实例]
1. Did you use to live in Tokyo?
你过去住在东京吗？
2. Did you use to get up early?
你过去常早起吗？
3. You used to smoke heavily, didn’t you?
你过去抽烟很厉害，是吗？

[实战练习]
A: Did you use to have any really bad habits?
你有过坏习惯吗？
B: I used to bite my toenails when I was younger but now I don’t.
我小时候常咬脚指甲，但现在不了。
A: What made you stop?
为什么不了？
B: One day I bit my toenail too deeply and my toe started bleeding. So I
learned my lesson and didn’t bite my toenails again.
有一天我咬得太深，脚指头都流血了。因此我吸取教训再也不咬了。