分析：此句中what 引导的是主语从句，作句子的主语。此外，I had experienced in the past为定语从句，修饰先行词anything。

7. (2017年全国1卷完形填空)Instead, if there had been any talking, it would have caused us to learn less.

句意：相反，如果有任何交谈，那会导致我们学到较少的东西。

分析：本句为复合句。if引导的是虚拟条件句，表示对过去的虚拟，所以本句中条件状语从句使用过去完成时there had been；主句使用“would have done”结构。

8.(2017年全国Ⅱ卷阅读理解A篇)By translating the rich and humourous text of Love’s Labour’s Lost into the physical language of BSL, Deafinitely Theatre creates a new interpretation of Shakespeare’s comedy and aims to build a bridge between deaf and hearing worlds by performing to both groups as one audience.

句意：通过把《爱的徒劳》那丰富、幽默的文本翻译成手语，Deafinitely 剧院创造了一种对莎士比亚喜剧新的解释，通过向失聪人群和听力健全人群演出，旨在在失聪和有声世界之间搭建一座桥梁。

分析：在本句中，By translating ... BSL为方式状语，and连接creates和aims两个动词作并列谓语。

9.(2017年全国Ⅱ卷阅读理解B篇)The friendship that grew out of the experience of making that film and The Sting four years later had its root in the fact that although there was an age difference, we both came from a tradition of theater and live TV.（同位语从句、让步状语从句）

句意：拍电影和四年后出演The Sting的经历所建立起来的友谊源于一个事实：尽管我们存在年龄差距，但我们都源自戏剧和直播电视的传统。

分析：本句的主干是The friendship had its root in the fact.。其中，grew out of... later 为that引导的定语从句，修饰先行词friendship；后面的although there was ... live TV 为that引导的同位语从句，解释说明fact的内容。此外，同位语从句中还包含了一个although引导的让步状语从句。

10.(2017年全国Ⅱ卷阅读理解B篇)We shared the belief that if you’re fortunate enough to have success, you should put something back 一he with his Newman’s Own food and his Hole in the Wall camps for kids who are seriously ill, and me with Sundance and the institute and the festival.（同位语从句、条件状语从句、定语从句）

句意：我们有着这样的信念——如果足够幸运获得成功，就应该有所回馈。他成立了Newman’s Own食品公司和为病重的孩子成立了Hole in the Wall camps夏令营，而我成立了圣丹斯协会和电影节。

分析：本句中，that引导同位语从句，解释说明belief的内容；同位语从句中包含了一个if引导的条件状语从句；破折号后出现了一个who引导的定语从句，修饰先行词kid。