他们在哪里骑车?Where were they ride on their bikes?还是Where did they ride on their bikes?
问题描述：
他们在哪里骑车?Where were they ride on their bikes?还是Where did they ride on their bikes?
答
Where did they ride on their bikes?正确
一般过去时当动词是行为动词时,特殊疑问句结构：疑问词+ did + 主语 + 动词原形
如果是过去进行时就用：Where were they riding on their bikes?