did

英 [dɪd]

美 [dɪd]

v. 做，干，办(某事); (以某种方式)做; 行动; 表现; (问询或谈论时用)进展，进行
do的过去式

复数：dids　

柯林斯词典

Sorry! Did I step on your foot?
对不起！我踩你脚了吧？
You were right to do what you did, under the circumstances
在这种情况下，你做的是对的。
I didn't give my name because if I did I thought you might not have come.
我没有留下我的名字，因为如果我这么做的话，我想你可能就不会来了。
Did you speak at the meeting?
你在会上发言了吗？
Did you find anything?
你找到什么了吗？
Did he mention her?
他提到她了吗？
I can't think how you did it.
我想不出你怎样做这事的。
How much did we make?
我们挣了多少？
'Did you?' she asked earnestly
“你做了吗？”她认真地问。
My father did leave his university to fight the Germans
我父亲确实离开了大学去和德国人打仗了。