how life began on earth is one of t
how life began on earth is one of the biggest puzzles that scientists found hard ____
选项有to slove ,to be sloved ,to sloving,sloving为什么选to slove,求详细解答分析句子成分,
人气：204 ℃ 时间：2020-05-23 21:19:10
解答
选A
how life began on earth 是how引导的主语从句
is谓语
one of the biggest puzzles 宾语
that scientists found hard to solve 是that引导的定语从句,修饰宾语.其中：
that在定语从句中做的是宾语,这就是sb.find sth.+ adj.+ to do sth,的一个句型.thank u
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