.-How soon will Mr Smith come back?-_____four hours 是In 还是 F

.-How soon will Mr Smith come back?-_____four hours 是In 还是 F Mr.Smith will come back in three year? -----------will you come back中填how soon还是when （）will your English teacher come back?答案是选how soon 还是when?顺便 ----How soon will he come back? Mr Smith will come back in three days.对 in three days提问 ____ how soon will you ----- in two hours Mr.Smith will come back in a minute.(对划线部分提问） --How soon will your faher come back?--A.In a week B.On Frid how soon will he come back的回答 How soon will you come back from Dalian ( ) a week. 初中英语选择题how soon will he come back?