单句改错1.That the earth turns around the sun are known to all.2.When the meeting will be held havent been known yet.3.I didnt know that you will come.4.He said that he is writing a story.5.Could you tell me when will he arrive?6.You can begin to see why does English have such strange rules._is_hasnt_would_was_hewill_Englishhas在复合句中起名词作用的从句叫名词从句在复合句中起名词作用的从句叫名词从句 (Noun ClausesNoun Clauses）。）。名词从句的功能相当于名词从句的功能相当于名词词组名词词组, , 它在复合句中能担任主语、宾语、它在复合句中能担任主语、宾语、表语、同位语、介词宾语等，因此根据它在表语、同位语、介词宾语等，因此根据它在句中不同的语法功能
