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

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統計： A(108), B(21), C(16), D(10), E(0) #568448

詳解 (共 1 筆)

#1074254
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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