14. Mayan buildings are magnificent. The Mayans must ______an advanced civilization.(A) have had (B)

問題詳情

14. Mayan buildings are magnificent. The Mayans must ______an advanced civilization.
(A) have had
(B) had had
(C) have
(D) had

參考答案

答案：A
難度：適中0.647059
統計：A(55),B(8),C(12),D(5),E(0)

用户評論

【christdoubtfi】評論

前面動詞are為現在式，後面應接現在完成式have had ，強調"有過"

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