分类：教育/科学-外语学习-英语考试
问题：高一英语问题Tosucceedinadifficulttask, 
To sceed in a difficult task, ____A one needs to work hardB to work hard is neededC you need be a hard-working personD to work hard is what one needs.答案是A
回答：To succeed in a difficult task针对的是人,所以后面要以人为主语,而one是泛指,更符合句子的意思