問題詳情

3. When the girls _____ a bear in the forest, they froze like statues, too scared to move or call for help.
(A) observed
(B) encountered
(C) conducted
(D) surveyed

參考答案

答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)