39 What is the main idea of this passage?
(A)the disappearance of food supply
(B)the importance of environmental protection
(C)the misuse of pesticides
(D)the threats of parasites

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統計: A(13), B(128), C(33), D(18), E(0) #1332540

詳解 (共 2 筆)

#2141702
(B)the importance of...
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#3697560

parasite翻譯:寄生生物;寄生動物;寄生植物, 靠他人為生者,寄生蟲。

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