問題詳情

【題組】 37 How long did American draftees have to serve during the Vietnam War period?
(A) One year.
(B) A year and a half.
(C) Two years.
(D) Three years.

參考答案

答案：A
難度：適中0.6
統計：A(3),B(2),C(0),D(0),E(0)