◎ 题干
— Look!Here comes the bus and I have to go now.Thank you for coming to see me off.
— Goodbye,and________!  
[     ]
A. congratulations  
B. cheer up
C. all the best  
D. go ahead
◎ 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“— Look!Here comes the bus and I have to go now.Thank you for coming to see me off.— Goodbye,and________![ ]A. congratulationsB. cheer upC. all the best D. …”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。