問題詳情

【題組】62.(　　) Something “essential” is something that ______.　　　　
(A) we cannot do without　
(B) cannot be approved　　　　
(C) cannot be completed　
(D) cannot be traced back

參考答案

答案：A
難度：簡單0.8
統計：A(5),B(0),C(1),D(0),E(0)