黑脈金斑蝶這一驚人能力的奧秘被揭曉時，這一生物正處于水深火熱的生存狀態中。 The solution to the mystery of the monarch's amazing ability comes at a time when it is in serious trouble.The solution to the mystery of the monarch's amazing ability comes at a time when it is in serious trouble.
【考點】固定搭配/句型．
【答案】The solution to the mystery of the monarch's amazing ability comes at a time when it is in serious trouble.
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發布：2024/5/27 14:0:0組卷：0引用：1難度：0.6