一般过去时的结构是什么
问题描述：
一般过去时的结构是什么
答
肯定句：主语+动词过去式+其他例如：I went to the park yesterday.i was happy yesterday.否定句：主语+didn't +行为动词原形+其他 主语+was/ were+ not+其他例如：i didn't come back yesteday.I wasn't at home l...