问题描述： 一般现在时的肯定句否定句一般疑问句.一般过去时的肯定句否定句一般疑问句. 1个回答 分类：英语 2014-09-18 问题解答： 我来补答 i have lunch at 12' o clock.i don't have lunch at 12'o clock .do you have lunch at 12'o clock?i called you last night.i didn't call you last night.did you call me last night? 展开全文阅读
