()will you stay in hongkong?为什么是how long而不是how soon

()will you stay in hongkong?为什么是how long而不是how soon How long will you stay in Shanghai? ---How long will you stay here? --How long will you stay there?--For__. HOW long will you stay there How long will you stay in NeW YorK?（同义句） How l how long did you stay in Beijing? You will enjoy your stay.How long will you ____here? （ ）will you leave the town,答案是How soon,那为什么是How soon? how soon will you ----- in two hours you will enjoy your stay.how long will you_____here? How long will you stay in Shanghai?( ) about three days.A.In