15.________machines have been used to pick fruits for a long time, they were not used on strawberry farms until several years ago.
(A) Although
(B) Because
(C) Before
(D) If

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統計: A(149), B(39), C(36), D(37), E(0) #3439485

詳解 (共 2 筆)

#6507104
15.___ Although____...
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#6466261
【題目中譯】雖然機器已被用來採收水果很久了,但是草莓農場直到幾年前才使用。
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 (A) 雖然 (B)因為 (C) 在⋯⋯之前 (D) 如果。
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