◎ 题干
—My mother is ill. I have to take care of her at home.         
           .            
[     ]
A. Thank you                    
B. Oh, I don't know            
C. I'm sorry to hear that            
D. Bad luck
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—My mother is ill. I have to take care of her at home. —_______. [ ]A. Thank you B. Oh, I don't knowC. I'm sorry to hear that D. Bad luck…”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。