31. There is no simple answer, _____ is often the case in science.(A)as (B)that (C)when (D)where

問題詳情

31. There is no simple answer, _____ is often the case in science.
(A)as
(B)that
(C)when
(D)where

參考答案

答案：A
難度：非常簡單1
統計：A(1),B(0),C(0),D(0),E(0)

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