未分类题

What does the word 'culprit'(Line 2, Paragraph 1)probably mean ?

A.consequence
B．sinner
C．impact
D．cultivation

【参考答案】

B
第一段第二行的culprit一词的意思可能是[A]后果[B]罪人[C]影响[D]培养该词出现在第一段第一句Mysterious…climatechangemaybetheculprit，…本题需要选择culprit的近义词。由下文可知，夜光云的形成可能与气候变化和二氧化碳有关，故选[B]。

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