I’m feeling the world for my parents will take me to Kunming for a holiday.A. at top ofB

问题补充：

I’m feeling the world, for my parents will take me to Kunming for a holiday.

A. at top of

B. at the top of

C. on the top of

D. on top of

答案：

A. at top of

B. at the top of

C. on the top of

(答案→)D. on top of

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