【Cindy】評論

鑽石是埋在地下深處的寶石，純淨時完全是白色的。Diamonds are precious stones buried deep under the ground, which, when pure, are perfectly white. 調整一下順序就看出來了.Diamonds are precious stones buried deep under the ground, which areperfectly white when pure.

【業精於勤，事立於豫】評論

Diamonds are precious stones (which are) buried deep under the ground, ___________, are perfectly white. 鑽石是被埋在地下深處的寶石純淨時是潔白無瑕。(A)when, pure which  (B)when, which pure (C)which, when pure  (D)which, pure when(A)(D)為明顯的文法錯誤疑問詞沒有放句尾的所以先刪除。(B) which pure 為同位語省略不看when are perfectly white 文法錯誤when 當關代時後面不可直接接動詞故刪除(B)。(C) when pure 為同位語省略不看which are perfectly white正確。所以整句也可改為Diamonds are precious stones (which are) buried deep under the ground, when pure, which are perfectly white. = Diamonds are precio...