My father is flying to New York next week.一句中为何用is flying 而不用is going to 或will?麻烦解释清楚一点对next week提问是不是When is your father flying to New York?

My father is flying to New York next week.一句中为何用is flying 而不用is going to 或will?麻烦解释清楚一点对next week提问是不是When is your father flying to New York? Flying kites is my favourite .为什么用Flying flying ( )is my favourite outdoor activity(kite) Not only my father but also my grandpa_____ flying to Singapore this weekend.a.is b.are c.was d.were My father is brotheris My father is a my father is a His father is my father.he is My father is flying to Paris tomorrow 同意句转换My father is ------ to Paris ----- ----- (填进去)There are more people in this room than in that one (同义)There are ----- people in this room ----- in that one (同义) My father's father is my（My father's father is my（ ） My sister( )flying a kite with my father.They are very happy. He is my father,he is my () his father is my father.he is my my father is he还是my father is him My father is a_____ work. that is my father 提问 My father is your brother How is my father now?