My brother always tries his best ___________ hard. A. to studying B. studying C. study D. to study
2022-11-04 09:19:04 188次 广东省肇庆市高要区金利镇朝阳实验学校2017-2018学年八年级上学期期中考试英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
My brother always tries his best ___________ hard.
A. to studying B. studying C. study D. to study
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