C、Scientists （seeking=who are seeking）better ways to predict damage from earthquakes are using.
说明：原句是一个由并列连词and连接的并列句,句型转换后变成了简单句.scientists 是句子的主语,seeking better ways to predict damage from earthquakes 是现在分词短语,作后置定语,限定 scientists,相当于一个定语从句.
C、Scientists （seeking=who are seeking）better ways to predict damage from earthquakes are using.
说明：原句是一个由并列连词and连接的并列句,句型转换后变成了简单句.scientists 是句子的主语,seeking better ways to predict damage from earthquakes 是现在分词短语,作后置定语,限定 scientists,相当于一个定语从句.