問題詳情

【題組】50. ( ) Lisa talked to her boyfriend in England by using a new $ NT1,500 Happy calling card. How long could she talk at most?
(A) 10 minutes.
(B) 20 minutes
(C) 25 minutes
(D) 30 minutes.

參考答案

答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)