How long
How soon是提問還有多久那Mary has lived in Shanghai(for over two years) I have been sitting here(all morning) The coat will fit me(before long) 分別用哪個？ 選賞：5Mary has lived in Shanghai(for over two years)How long I have been sitting here(all morning) How long The coat will fit me(before long) How soon一、how soon表示“要過多久以后，要到什么時候”的意思。用來對句中帶有in no time， immediately，before long，（very）soon，in five days（weeks，months，years，etc．）， after Monday 二、how often表示“多長時間一次，是否經(jīng)常”的意義，通常用來對sometimes，usually，never，seldom，often，always，every day，every two weeks等表示頻度的副詞或詞組提問。 三、how long表示“多長時間”的意義，用來對句中帶有for，unit（till），since，all the morning，from…to…等表示一段時間的狀語提問。對某些動詞（take，spend等）后面表示時段的名詞提問時也用how long。