I have finished my work.When ( ) you ( ) it?Tow hours ago.
问题描述:
I have finished my work.When ( ) you ( ) it?Tow hours ago.
答
I have finished my work. When (did) you (finish) it? Two hours ago.
我做完作业了。你什么时候做完的?两个小时前。
答
did...finish