问题描述: to have been done的用法 我发现语法中很少用这个啊 可以做定语和状语么 1个回答 分类:英语 2014-10-15 问题解答: 我来补答 可以做状语,但不可以做定语.如果做定语,直接用过去分词.如:I am glad to have been invited to this party.我很高兴被邀请参加这场聚会.(做原因状语)This is the novel published already.(不用to have been published already做定语)这就是已经出版了的那本小说.希望对你有所帮助. 展开全文阅读