英语 过去式怎样变问句
问题描述：
英语 过去式怎样变问句
答
问的好含糊
答
助动词用did，be动词用was或were
答
分三种情况1）be动词作谓语时,把be动词提前for example：She was a teacher.----->Was she a teacher?2)行为动词（即一般的动词）作谓语,用助动词did提前,动词为原型for example:He cleaned the room.------>Did he ...
答
如
I went to school buy bike.
一般疑问句
Did you go to school by bike?
特殊疑问句
How do you go to school?