再一次提问限定性关系从句~The lady is the president of the Cancer Research Institue.She is sitting in the front row.用限定性关系从句来连接,要怎么连接?

再一次提问限定性关系从句~The lady is the president of the Cancer Research Institue.She is sitting in the front row.用限定性关系从句来连接,要怎么连接? 什么是非限制性关系从句和制性关系从句 Where is the singer?He is opening the show tonight.这2句话要连成一句限定性关系从句,要怎么连?给个例子：Thank you for the money.You donated money to our organisation.连成：Thank you for the money that you donated to our organ 什么是名词性关系从句!详细解释下 什么是非限定定语从句? 定语从句 如何翻译?非限定从句?限定从句?宾语从句 如何翻译?如何应用? 一个名词性关系从句的问题What worried the doctors most was how they couldn't find the cause of the disease.为什么用how why能不能引导非限定定语从句 请问什么是名词性关系从句?希望语言尽量通俗, We found the key _____ she lad left it.为什么? How long could people stay in the space lad? We found the key _____ she lad left it这句话中lad怎么用语法解释呢? 什么是名词性关系从句?它和主语从句有何不同? 如何区分名词性从句中特殊疑问词与名词性关系从句中的what when where 定语从句、同位语从句举几个例子,最好有说明,区别之处.还有限定、非限定定语从句. LAD是什么意思 lad是什么意思? LAD是什么?