专四练习(附属连词)(5 页)Good is good, but better carries it.精益求精，善益求善。1. 历年真题：1） ___he always tries his best to complete it on time.（1999 年第 51 题） A. However the task is hard B. However hard the task is C. Though hard the task is D. Though hard i...

时间:2025-04-11 15:27栏目:高等教育