你为什么在换工作之前每天都带饭?
Why did you use to bring your own lunch every day before you changed jobs?
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did英 /dɪd/|美 /dɪd/
use英 /juːz/|美 /juz/|英 /juːs/|美 /jus/
to英 /tuː/|美 /tu/|英 /tə/|美 /tə/
解释
why特殊疑问句:why询问过去习惯的原因,助动词did后跟use to原形构成疑问。
Why did you use to bring your own lunch every day before you changed jobs?
why特殊疑问句:why询问过去习惯的原因,助动词did后跟use to原形构成疑问。