37. The stomach is responsible for ____ food with digestive juice to aid digestion.
(A) dissolving
(B) mixing
(C) absorbing
(D) preventing

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統計： A(2), B(15), C(0), D(0), E(0) #3421722

詳解 (共 2 筆)

#6370713
【題組】37.(B) mixing 解...
(共 116 字，隱藏中）
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#6437816

介係詞 for 後面用 V ing

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