We can infer from the first paragraph that______. It is difficult to accurately predict earthquakes because______.

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问题 We can infer from the first paragraph that______.
It is difficult to accurately predict earthquakes because______.

选项 A、earthquakes may take place anywhere, anytime
B、earthquakes may happen unexpectedly under the sea
C、earthquakes may take place while people are asleep
D、the taking place of earthquakes involves many factors

答案D

解析 细节题。根据文章第二段的这句话:Earthquake formation can be triggered by many factors,says Hiroo Kanamori,an expert at the California Institute of Technology.我们可以看出选项 D是正确的。
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