問題詳情

3 Human began ________ food about 10,000 years ago; otherwise, they would not have developed a stablefood source.
(A)acquiring
(B)delivering
(C)cultivating
(D)microwaving

參考答案

答案:C
難度:適中0.515789
統計:A(22),B(15),C(49),D(3),E(0)

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