問題詳情

【題組】37. The underlined pronoun they in paragraph 1 refers to _____.
(A) the La Brea tarpits
(B) Ice Age fossils
(C) shallow pools of water
(D) animals

參考答案

答案:D
難度:適中0.692308
統計:A(0),B(1),C(0),D(9),E(0)