22.
(A) it is established
(B) it was established
(C) it had been established
(D) it was establishing
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統計: A(2), B(30), C(21), D(1), E(0) #2993053
統計: A(2), B(30), C(21), D(1), E(0) #2993053
詳解 (共 2 筆)
#6438303
22. (B) it was established
✔ 正確原因:
描述 Roe v. Wade 被建立是在50年前,是過去發生的單一動作,應使用過去式。
“More than 50 years after it was established...” 是自然語序。
錯誤選項分析:
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(A) it is established:現在式,與“more than 50 years after”。
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(C) it had been established:過去完成式需要另一個過去事件作參照點,但此處無此需求。
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(D) it was establishing:進行式語意不通,“establish”是完成動作,不可使用進行式。
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