只有采取有效措施，我們才能保護瀕危物種。（Only when）
Only when effective measures are taken/adopted can we protect/preserve endangered species.
Only when effective measures are taken/adopted can we protect/preserve endangered species.

【答案】Only when effective measures are taken/adopted can we protect/preserve endangered species.

【解答】

【點評】

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發(fā)布：2024/6/27 10:35:59組卷：9引用：1難度：0.5

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相關試卷

A．finished he	B．he had finished
C．did he finish	D．had he finished

只有采取有效措施，我們才能保護瀕危物種。（Only when） Only when effective measures are taken/adopted can we protect/preserve endangered species.Only when effective measures are taken/adopted can we protect/preserve endangered species.