Question

【题目】My brother always tries his best ___________ hard.

A. to studying B. studying C. study D. to study

Answer 1

【答案】D

【解析】句意：我的哥哥总是尽最大努力去学习。try one’s best to do sth尽最大努力做某事，故此处用动词不定式to study，故选D。