第1个回答 2011-04-16
if 从句谈论想象的情况,主句则推测想象的结果。在从句重要用动词过去时,这这并不表明过去的某一特定的时间或过去某一动作。用词常被称作“非真实的过去”
如果if 从句的动词是be 那么应该在第一和第三人称但是名词之后用were.
通俗一点,就是 I were
he were
例句:If I were in your position ,I would act differently.
H would help you if he were here .本回答被网友采纳