問題詳情

21. A historian does not only describe events, but tries to explain _____ occur in the firstplace.
(A)to them what cause
(B)what causes them to
(C)to what causes them
(D)what to cause them

參考答案

答案:B
難度:簡單0.792079
統計:A(1),B(80),C(12),D(5),E(0)

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