Leaving for New York tomorrow?为什么这里用leaving?

Leaving for New York tomorrow?为什么这里用leaving? I'm leaving for new york tomorrow.对Tomorrow提问 I want to know when he is leaving for New York tomorrow为什么用is leaving Miss Mendoza for New York tomorrow.A will leave B is going to C is leaving 71.– When are the Shutes leaving for New York?　　-- Pardon?　　-- I asked ___________.　　A.when are the Shutes leaving for New York　　B.when the Shutes are leaving for New York　　C.when were the Shutes leaving for New York　　D.when why ___ they leaving for New York in only one week?A.are B.will C.shall D is Everyone in the little town knows that() are leaving for new York Athe smithBthe smiths The smith's When are you _____ for New York?A.leaving B.going C.staying D.has选A还B?好像都可以...请回答,并说明原因. 1.Tom,do you like the shirt?Yes,I like it very much.My dad will buy ____ for me.A.it B.that C.one2.The whites are ____ New York next week.A.leaving for B.leaving 最好能告诉俺为什么选这个答案,不选其他的.1.By the time you get to New York,I ________ for London.A.would be leavingB.am leaving C.have already leftD.shall have left new york new Please find out when the ship sails for New York. His father__(leave)for New York next month Tom once________(work)in New York for five years. I'd like to book a ticket to New York leaving tomorrow.以上这句话里的leaving 在句中是做什么成份? leaving for Theme from New York, New York 歌词 New York的简称