She is to leave for shanghai tomorrow.为什么这里的 is to leave for

She is to leave for shanghai tomorrow.为什么这里的 is to leave for He is to leave for Shanghai tomorrow.这里的表语是什么? he is to leave for shanghai其中to leave for shanghai是什么成分 He is going to leave Shanghai(FOR)Beijing 求he is to leave for...的句子成分分析 leave for与leave to的用法 leave for 与 leave to 的区别 leave to 和leave for的区别? They______(not leave)for Shanghai tomorrow. We ___(no leave)for Shanghai tomorrow leave for leave和leave to的区别 Better leave some ________ for her,since she is sure to come