Question

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

A．Though

B．Because

C．Unless

D．If

Answer 1

C

试题分析：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。