Question

【题目】It is a good way to keep both teachers and students_______.

A. to happy B. happying C. happy D. happily

Answer 1

【答案】C

【解析】

试题分析：句意：这是一个让老师和学生都高兴的好方法。keep somebody+形容词，固定短语，让某人……。据题意，故选C。