26()The birth rate has been falling sharply in our country _______ the past twenty years.
(A) after
(B) since
(C) for
(D) about
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統計: A(9), B(206), C(363), D(22), E(0) #2275413
統計: A(9), B(206), C(363), D(22), E(0) #2275413
詳解 (共 3 筆)
#4717477
副詞片語 “over / during / for the past / last + 一段時間”(過去若干時間以來)時,句中動詞時態應採現在完成式或現在完成進行式,表到現在為止一直持續的狀態或動作。
例: Over the past several weeks, we have been remodeling our home.
過去數週來,我們一直在改裝房屋。
例: Over the past few months, The fast-spreading coronavirus have caused the price of oil to fall by $25 per barrel.
過去幾個月期間,新型冠狀病毒的迅速傳播導致石油價格每桶下跌 25 美元。
資料來源:常春藤英語
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