◎ 题干
Like some of my classmates,I cannot live up to my teachers'expectations;  ________I let them down.
[     ]
A. in other words  
B. after all
C. what's more  
D. more or less
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Like some of my classmates,I cannot live up to my teachers'expectations;________I let them down. [ ]A. in other wordsB. after allC. what's moreD. more or…”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。