. The school has recently decided that students aren’t permitted to use mobile phones at s

问题补充：

. The school has recently decided that students aren’t permitted to use mobile phones at school, but I find it difficult to this decision..

A. confirm

B. entitle

C. justify

D. testify

答案：

A. confirm

B. entitle

(答案→)C. justify

D. testify

解析：考查动词辨析。A“证实”；B“使有权利”；C“解释......是对的；证明......正当”；D“证明”。句意“学校最近决定学生不能被允许使用手机，但是我觉得很难实行这个决定。”故选C。