7. The ancient building is believed to ____ more than five hundred years ago.
(A) build
(B) be built
(C) have built
(D) have been built

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統計： A(3), B(1), C(0), D(3), E(0) #4066769

詳解 (共 1 筆)

#7623269
這題在考什麼觀念 不定詞的「完成式」：...
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