I have to finish my homework first.我得先把作业完成好。
4. 在某些习语中不用冠词。如at first起初, first of all首先, at first sight乍一看。
数词语法功能
(1)作主语:The second was better.第二个好些。
(2)作表语:She was second in her class.她在班上是第二名。
(3)作宾语:I was among the first to arrive.我是第一批到的。
(4)作定语:There are fifty states in the US.美国有五十个州。
初中重要短语及知识点总结提示您:看后求收藏(同人小说网http://tongren.me),接着再看更方便。