be such that Look at the sentence. 1)... the state of our knowledge provided us with a model of unquestioned validity (合法性) ... You can rewrite it like this: 2)... the state of our knowledge were such tha t it provided us with a model of unquestioned validity ... 比较上面两句中的划线部分,注意be such that结构 第一句中,主语(the state of our knowledge)后用了provide sb. with sth.的结构,用provide作为句子的谓语动词;第二句中,主语(the state of our knowledge)后用了 were such that的结构,that引导的是同位语从句,对such的内容进行了说明。第一句是SVO(主谓宾)的结构,而第二句则是SVP(主系表)的结构。注意:be such that后面是从句,句子要完整,故用了it(指the state of our knowledge)作为从句的主语 下面用be such that结构改写句子中的划线部分(注意人称和时态) 1. If Churchill's talents allowed him to be a journalist, a politician, a painter and a highly respected historian, they also made him a great wartime leader. If Churchill's talents (1) ____________________________ him to be a journalist, a politician, a painter and a highly respected historian, they also made him a great wartime leader. (注意从句的主语,指Churchill's talents) 2. His upbringing led him to believe he should grow up and serve king and country. His upbringing (2) ____________________him to believe he should grow up and serve king and country. 3. His suspicion of Hitler gave him a clear idea of what German nationalism was leading to. His suspicion of Hitler (3) ___________________________ him a clear idea of what German nationalism was leading to. 4. The danger to Britain in 1940 involved every single citizen in defending the country. The danger to Britain in 1940 (4) ____________________________ every single citizen in defending the country. 5. If Churchill's behaviour caused him to be rude and unpleasant to his staff, it was a result of his hard work and leadership. If Churchill's behaviour (5) ______________________ him to be rude and unpleasant to his staff, it was a result of his hard work and leadership.