Unit 3 Is this your pencil Section B 3a-self check同步练习2022-2023学年人教版七年级英语上册(含答案)

Unit 3 Is this your pencil Section B 3a-self check、完成句子.一这是你的铅笔吗？一是的。它是我的铅笔。-your pencil ?——Yes,.pen