省略号六种用法和例句有哪些?

appreciate vt. 感激，欣赏常用结构1）appreciate sth. I really appreciate your help.（不加人做宾语）2)appreciate doing sth I really appreciate your helping me.(不加to do不定式)3)加从句 得先加形式宾语it再接从句 如 I would appreciate it if you can help me.以上句子是appreciate 后接sth.做宾语，应是 appreciate your help,suppport and encouragement, you 确实该是少打了个r