Being ill,he didn't come.being这里是现在分词做状语,可以为什么要加上be呢,我直接把ill改成现在分词不行吗

Being ill,he didn't come to school yesterday还是Ill,he didn't come to school yesterday?being ill可以作状语,ill是否也可以作状语? ____,so he didn't come to school last week.A.Though he was ill B.being ill C.Having been ill D.He was 选哪个?为什么? 释疑：Being ill,he didn’t go to school.我想问being在这里属于什么结构,表示什么?为什么用being呢?而不是having been ill “He being ill,he didn't come和“He ill,he didnt come”这两种独立主格的表达法都对么? Being ill,he didn't come.being这里是现在分词做状语,可以为什么要加上be呢,我直接把ill改成现在分词不行吗 请教英语语法,Because of后面的being ill是什么语法,看不懂例法：He didn't go to school because of being ill yesterday.他昨天没去上学,因为生病了.例句后面Being ill 为什么要用Being As he was ill,he didn't go to school yesterday 等于下面哪个?being ill,he didn't go to school yesterday 还是ill,he didn't go to school yesterday---and short of breath,Andy and Ruby were the first to reach the top of Mount TaiA tired B being ti He didn't come to work yesterday.He什么ill. He didn't come here( )he was ill(因为) he didn't come yesterday because he was ill.he didn't come yesterday【】【】his【】 He didn't come because he was ill.=He didn't come because of his__. He didn't come to school because he was ill对because he was ill提问 “He being ill,he didn't come和“He ill,he didnt come”这两种独立主格的表达法都对么?给我说说理由好么?简洁些独立主格结构不也有形容词形式么？ He didn't come here( )his ill ness(因为) ----- of energy,Andy and Ruby were the first to reach the top of Moun.A being full B Full选择哪一个!为什么?As he was ill,he didn't go to school yesterday=Being ill,he didn't go to school yesterday.由于生病，他昨天没有上学。 he didn't go to school because he wan ill 同义句he didn't go to school____ _____his_____. 同义句转换：He was ill yesterday.This is why he didn't come.→He didn't come yesterday.(接上）______ ______ ______ he was ill. He didn't come to the evening party because he was ill.【对 because he was ill提问】