問題詳情

【題組】49 According to the passage, Brazil produced its national postage stamps _____ .
(A) before England
(B) before Switzerland
(C) after the United States
(D) after Sweden

參考答案

答案：B
難度：簡單0.759259
統計：A(1),B(41),C(8),D(3),E(0)