◎ 题干
It's certainly hard work. But, ________,  a man who wishes to have a career has to make a
great many sacrifices.
[      ]
A. on the contrary      
B. on the other hand    
C. for another      
D. in addition
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“It's certainly hard work. But, ________,a man who wishes to have a career has to make agreat many sacrifices.[ ]A. on the contraryB. on the other handC. fo…”主要考查了你对  【介词和介词短语】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。