The ________ of the flood ,which caused thousands of people

The ________ of the flood ,which caused thousands of people to lose their houses was 3 weeks of torrential rain.
A source B origin C root
D resource
答案为什么选B,请分析一下,

荷锄夕归 1年前已收到1个回答举报

黄家kk婆幼苗

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嗯,这句话的意思是说,导致数千人失去家园的洪水是由连续三周的暴雨引起的.which——houses是修饰flood的定语从句,主干是the origin of the flood was 3 weeks……
A来源主要指起源地啊,引用出自谁啊这种,B origin除了起源还有起因的意思,C root是根源,root cause就是根本原因,Drsourse是资源的意思
嘛,

1年前

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