精选优质文档-倾情为你奉上 集团标准化办公室：VV986T-J682P28-JP266L8-68PNN秋外研版英语七年级上专题训练语法专练专心-专注-专业2017年秋外研版英语七年级上专题训练-语法专练(一)be动词用系动词be的适当形式填空。1Wen Liang _ my cousin.2He _ ten years old and I _ twelve years old.3_ there a book on the desk Yes, there _4Jim and I _ from England.5There _ some boys on the playground.6My friend _ 15 years old.7We _ not workers.8
