He__will leave__for Shanghai tomorrow.横线部分可以改成shall leave或is leaving
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He__willleave__forShanghaitomorrow.横线部分可以改成shallleave或isleavingHe__willleave__forShanghaitomorrow.横线
He__will leave__for Shanghai tomorrow.横线部分可以改成shall leave或is leaving
He__will leave__for Shanghai tomorrow.横线部分可以改成shall leave或is leaving
He__will leave__for Shanghai tomorrow.横线部分可以改成shall leave或is leaving
可以,都没问题,都是将来时的表示方法
is leaving更口语化一点