◎ 题干
—Can you come to help us with our work by 5 o'clock?
—I don't know if I can help; ________.
[     ]
A. that's a pity  
B. it all depends
C. you are welcome  
D. that's a pleasure
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“—Can you come to help us with our work by 5 o'clock?—I don't know if I can help; ________.[ ]A. that's a pityB. it all dependsC. you are welcomeD. that…”主要考查了你对  【日常用语、谚语】  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。