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
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
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 pub...