下列哪个句子正确地使用了虚拟语气？ A. If I was you, I would take the job. B. If I were you, I would take the job. C. If I am you, I will take the job. D. If I will be you, I would take the job. 答案解析 虚拟语气用于表达假设或非真实的情况，其中'were'用于所有人称。因此，选项B是正确的。选项A、C和D中的动词形式不符合虚拟语气的使用规则。 正确答案：B