问题描述: Peter didn't ( )lunch yesterday. A,ate B.had C.did D.eat 1个回答 分类:综合 2014-10-10 问题解答: 我来补答 选D本句式为一般过去时(因为有yesterday(昨天)),句中有did(do的过去式)didn‘t,后面的实意动词用原形. 展开全文阅读