新 概 念 第 二 册 1- 20课 练 习 卷 ( 附 答 案 卷 )精品文档收集于网络，如有侵权请联系管理员删除一、单项选择1. the teacher at this college last year ? Yes, he did. A. Did, taught B. does, teach C. Did, teach D Do,teach 2、I went to the supermarket and bought ...

时间:2024-12-10 04:09栏目:行业资料