He is to leave for Shanghai tomorrow.这里的表语是什么?

He is to leave for Shanghai tomorrow.这里的表语是什么? She is to leave for shanghai tomorrow.为什么这里的 is to leave for 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 He ____(leave) for shanghai tomorrow. 拜托快些啊! They______(not leave)for Shanghai tomorrow. We ___(no leave)for Shanghai tomorrow he wanted to know when i （leave）for Shanghai He is said to _____(leave) Shanghai to Guangzhou. He is going ____ for Shanghai on the next train.用leave的正确形式填 He is going to Shanghai tomorrow.改为同义句 求he is to leave for...的句子成分分析