sitting on top of the world 翻译
包括含义
__ he won the first prize in the comptition, didn't he?
__ yes. he is sitting on top of the world.
he is sitting on top of the world 意思相近一项
选择 A. he is sitting somewhere high.
B. he didn't do well in the competition.
C. he is very very happy.
D. he is simple person.

解释一下kkkkk
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