—OurEnglishteacheralwayskeepshislessons　　　　.     —That’...

问题详情：

— Our English teacher always keeps his lessons 　　　　.

      — That’s why he is so popular among his students.

      A. lively               B. happily         C. freely         D. friendly

【回答】

A

知识点：构词法

题型：选择题