-------will you come to my party tomight?
-------No, ( ). Because I have a lot of things to do.
A I won't B I can't C I mustn't
選A還是選B
從語法上看,A 和 B 都不錯,但從交際角度看,答案應選 B。
注:題目中的 tomight 為 tonight 之筆誤。