教甄◆英文科題庫下載題庫

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13. Recent studies have shown that abrupt climatic changes occur more frequently _____.
(A)than scientists anticipated
(B)than are anticipated by scientists
(C)than do scientists anticipate
(D)than scientists will anticipate

答案：A
難度： 非常簡單
1F
shouhuiliu 高二下 (2016/03/26)
請問這題的文法如何解釋？
2F
mhuang112 國一上 (2016/05/31)
recent studieds have shown（現在完成），而科學家的預期（anticipate）發生在這之前，用（過去式）呈現時間前後順序


13. Recent studies have shown that abrup..-阿摩線上測驗