19. _____, North America had lost a significant portion of its primary forests.
(A) The arrival of even European settlers before
(B) Before the arrival of European settlers even
(C) Even before the arrival of European settlers
(D) European settlers even before they arrived
詳解 (共 2 筆)
未解鎖
這題要考的是before和even擺放的...
未解鎖
(C) Even（副詞） before（...
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