Question

求英语大神划分句子成分

Statistics Modest payments of unemployment benefits were a lifeline that enable people who were out-of-work to maintain at least an appearance of normalcy, keeping a roof over their heads, putting gas in their cars, paying electric and phone bills.

想问一下“keeping a roof over their heads, putting gas in their cars, paying electric and phone bills.”这段话做了句子的什么成分 他们本身又涉及到了那些语法?

Answer 1

回答如下
keeping....putting...paying...属于平行结构，三个短语都是现在分词短语做状语，说明maintain an appearance of normalcy的具体方式。

追答

Statistics Modest payments of unemployment benefits主语 were系动词 a lifeline表语（ that enable people who were out-of-work to maintain at least an appearance of normalcy, keeping a roof over their heads, putting gas in their cars, paying electric and phone bills.）定语从句

定语从句里
that引导词做主语 enable谓语 people 宾语（who were out-of-work定语从句）（ to maintain at least an appearance of normalcy, keeping a roof over their heads, putting gas in their cars, paying electric and phone bills）宾补

Answer 2

从keeping 到句末，由三个动名词短语构成，它们被用来作an appearance of normalcy 的同位语。

追答

三个动名词短语中：
a roof 是宾语
over their heads 是宾语补足语

gas 宾语
in their cars 状语

electric and phone 定语
bills 宾语

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