问题描述： did not+动词过去式 did not+动词过去式 还是原形 1个回答 分类：英语 2014-10-11 问题解答： 我来补答 一般过去时的否定句结构是：主语 + didn't + 动词原形...( didn't = did not)如：I didn't play football yesterday. 展开全文阅读
