求he is to leave for...的句子成分分析另外这是不是主系表结构?和 it is adj. to do 表示的意思一样吗?

he is to leave for shanghai其中to leave for shanghai是什么成分 He is ( ) (leave) for Beijing. 求翻译 When someone and you busy,he / she is going to leave time for more important people. 求he is to leave for...的句子成分分析另外这是不是主系表结构?和 it is adj. to do 表示的意思一样吗? He ___ for Beijing.A leave B leaves C left D is about to leave选项 为什么? he is about to leave for beijing 这个句子是什么结构 he asked for permission to leave 能否变换语序成he asked permission for to leave? Because of his ( ),he asked for two day is leave He is about to leave for Beijing. 是他要离开去北京还是他要离开北京? Sam must be ______ in his bedroom now.He is going to leave for Paris tomorrow.选项:a、deceiving He is said to _____(leave) Shanghai to Guangzhou. he wanted to know when i （leave）for Shanghai He asked for permission to leave.怎样翻比较好? He asked for permission to leave的同义句是什么 he is leaving for Shanghai.where does he leave 和where is he going选择哪 He is about to leave soon这句话对吗 He is to leave for Shanghai tomorrow.这里的表语是什么?我认为是to leave 可是leave for是动词短语 如果是to leave for 则不是不定式?纠结可是不定式to后面不是只能加动词原形构成不定式吗 i think it is time for to leave now