did

1.

The child's parents were frantic when she did not return home on time.

那孩子没有按时回家，她父母都要急疯了。

2.

Did you come to London for the purpose of seeing your family, or for business purposes?

你到伦敦来的目的是为了要看望家人还是为了公事？

3.

Failing instructions I did what I thought was best.

没有任何指示，我只能按我认为最好的方法去做了。

4.

She said she did not need intercession about her marriage.

她说她的婚姻不需要仲裁。

5.

How did Mary make all of her money?

玛丽所有的钱是怎么赚到的？

6.

Danger attended everything he did.

他所做的每一件事都有危险。

7.

Did you claim on the insurance after your car accident?

出了车祸后，你向保险公司要求赔偿了吗？

8.

Just to satisfy my curiosity, how much did you pay for your car?

我只是出于好奇，请问你买这辆车花了多少钱？