一般过去时疑问句怎么变

问题描述:

一般过去时疑问句怎么变

一般疑问句:Did + 主语+ 动词原形,如:Did you go to movies yesterday?Was/ Were + 主语+ 其他:如:Were you at school yesterday?Could + 主语+ 其他,如:Could you swim when you were ten years old?特殊疑问...