下列句子中，哪一句使用了分词从句？ 

分词从句在句子中通常充当什么成分？ 

以下哪个选项是分词从句的正确构成方式？ 

分词从句可以带有自己的主语吗？ 

定语从句一般用来修饰什么？ 

定语从句的引导词通常放在什么位置？ 

以下关于关系代词和关系副词的描述，哪一项是正确的？ 

当定语从句修饰的先行词是人，并且需要在从句中表示所属关系时，应该使用哪个关系词？ 

状语从句主要用来表示什么？ 

状语从句一共有几种类型？ 

主语从句在句子中充当什么成分？ 

主语从句的引导词可以省略吗？ 

表语从句通常用来说明什么？ 

宾语从句在句子中充当什么成分？ 

宾语从句的引导词可以省略吗？ 

同位语从句通常用来解释什么？ 

名词一般可以被什么成分修饰？ 

名词短语在句子中可以充当什么成分？ 

从句结构构成是？ 

以下关于长难句的描述，哪一项是正确的？ 

哪个选项正确地描述了这句子的结构“The team focused only on three common types — polystyrene, polyethylene and polypropylene — and they didn’t study other chemicals previously found in water such as vinyl chloride.” 

这个句子含有哪个从句?”Scientists are still trying to determine how harmful microplastics are — but what they do know has raised concerns. 

这句话的主干是”The way they demonstrated how microplastics were trapped through the boiling process was nice." ? 

这是一个多从复杂句 “As the sun cast its rays, the girl noticed how the shadows created patterns on the ground, guiding her path.” 

这是一个复杂句 “I saw my father’s hard-working figure and thought of his words “A job’s a big step to growing up”. 

这是一个复合复杂句”His coach heard what David said and gave me a look—the kind that was more determined than anyone else’s. 

这句话有几个主干？ “I felt a surge of relief and awe at the sight of this sound and grateful creature, and I knew that I would always cherish the memories we shared as I climbed into my car and drove away.” 

这句话有几个状语? "Hearing my words, David turned to me tremblingly with tears spilling out of his eyes and expressed he had made a firm determination to finish the cross-country run." 

破解长难句的策略是？ 

掌握长难句的重要性体现在？