問題詳情

【題組】20.( ) Dolphins ______ be smart animals.
(A) are supposed to
(B) is said to
(C) is found that
(D) are said that

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)