問題詳情

【題組】62. According to the passage, the smartphone wars ________.
(A) involve price reduction
(B) have decreased since 2009
(C) were initiated by Nokia
(D) are expected to last a long time

參考答案

答案：E[無官方正解]
難度：困難0.25
統計：A(0),B(2),C(2),D(2),E(2)