精品文档---下载后可任意编辑从句定语从句专项练习题一、语法填空I、用适当的关系词填空：1、This is the professor taught me chemistry in 1980 .2、The hospital was built five years ago has been modernized.3、This is the boy father died three years ago.4、The fil...

时间:2025-02-27 09:06栏目:行业资料