以下哪个句子使用了正确的虚拟语气? A. If I was rich, I would travel the world. B. If I were rich, I would travel the world. C. If I am rich, I would travel the world. D. If I had been rich, I would travel the world. 答案解析 本题考察虚拟语气的使用。正确答案是B. If I were rich, I would travel the world. 在虚拟语气中,条件句通常使用“were”而不是“was”。A选项错误使用了“was”,C选项使用了一般现在时,D选项则是对过去的虚拟,语境不符。 正确答案:B