sth.is that.这是什么从句?A basic requirement set for the country is that China must observe a series of international rules .其中 is that 引导的什么从句?

sth.is that.这是什么从句?A basic requirement set for the country is that China must observe a series of international rules .其中 is that 引导的什么从句? sth is that +从句是不是宾语从句,为什么? that is why是什么从句 It is high time they started out是什么从句?这应该是it's time (that) sb did sth的句型,但我有点不清楚这是什么从句,说是主语从句吧,主语从句中的that不可以省略,说是定语从句吧,先行词that 代表前边的ti The news is disappointing that a chemical works is to be built in the west of the city .这是什么句型 是什么从句that引的什么从句? it is high time that...是什么从句? it is a pity that...是什么从句?在网上查这两个句型,说“it is high time that...”是定语从句? “it is a pity that...”是主语从句?怎么区别的?“it is”和“that”之间不都 It is said that that was all that he said.这三个that分别是什么从句? It is essential that the human does not make a mistake这句话是什么从句,是什么时态的啊? I find that it is great to do sth这句型对吗?需不需要that?我觉得是宾语从句 that可要可不要请说明原因! There's a feeling in me that we'll never know what a UFO is.这句话是什么从句?为什么? The news that is spreading around the airportis that a heavy 是什么从句The news that is spreading around the airport is that a heavy storm is coming it's only the word that is 这是什么从句，哪是主句？哪是从句？ 判断从句The new （that he passed the exam）is excitied.这句话是什么从句? The way___you speak to your teacher is right for you.A.that B.how C.which这是什么从句？ English is one of the languages that have changed a lot of grammar.这是什么从句啊 从句选择_________the Olympics Games will be held in Beijing is not known yet.A.whever B.if C.weather D.that请问这是什么从句,选哪个, 这个句子是属于什么从句!Impressionism is a form of art that began in the 1870's.某年的四级题.这是什么从句呀 . 这句是什么从句,后面的从句是修饰river的位置是状语从句吗,还是定语从句啊the wayle is a small river that cuts across the park near my home.