问题描述: "9.11"___(can't forget) by the people all over the world 应该填什么? 1个回答 分类:英语 2014-10-23 问题解答: 我来补答 can't be forgotten要用被动语态,be done(过去分词)forget的过去分词forgotten,事件被遗忘,是被动的 can后面跟动词原形,因此can't be forgotten 展开全文阅读