What did they?与What they did?那个正确啊?为什么?
What did they?与What they did?那个正确啊?为什么?
what did they play?
What did they do yesterday?
what did they do finally?
what did they go back
I () what they did yesterday
what did they do next?
what did they do first?
What did they for lunch?
What did they look?=How did they like?还是=How did they look?
What did they do at the weekend?
What/which they did for others.中文