問題詳情

【題組】47.Some students felt tired _______ they took a rest under a tree.
(A) , because
(B) , so
(C) , but
(D) , or

參考答案

答案:[無官方正解]
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)