✔ 最佳答案
並非所有的問句結尾音調都要上揚,
當對話時對方為了虛應故事也好,表示對你發言的興趣也罷會出現尾音下降的情形:(敬請參照Cambridge University Press/ Grammar In Use/ Intermediate U49)
A: I just came back from London.
B: Oh! You did? How was it?
A: I don't have money for school.
B: You don't? How come?
如果尾音提高,是真的要對方確定,如果聲音下降,單純只是要對方 附和.
You just came back from Europe, didn't you?(上揚)
It's a beautiful day, isn't it?(下降)
3. A: I've already had dinner.
B: You have ? When did you have it last ?
這一題I've already had dinner是由A自己告知的,B沒有理由去跟A確認它的真假,更何況是一件稀鬆平常的小事, 因此歸類於B禮貌性的表示對A發言的興趣機率較高.
圖片參考:
http://l.yimg.com/f/i/tw/ugc/rte/smiley_8.gif
以上,供您參考!