you’ve tried yourself you’ll never know what an exciting game bungee jumping is.A. Thoug

问题补充：

you’ve tried yourself, you’ll never know what an exciting game bungee jumping is.

A. Though

B. Because

C. Unless

D. If

答案：

A. Though

B. Because

(答案→)C. Unless

D. If

解析：此处Though虽然；尽管；Because 因为；Unless 除非；If如果。句意：除非你自己亲自试过，否则你不会知道蹦极是多么令人刺激的一个游戏。根据句意选C。