Question

【题目】The main ________ for his success is that he works very hard.

A. reasonB. resultC. hobbyD. action

Answer 1

【答案】A

【解析】

句意：他成功的主要原因是他工作非常努力。reason原因，理由；result结果；hobby爱好；action行动。根据句意可知，he works hard是他success的原因，故应选A。