请问这是插入语吗?Founded about 2500 years ago in the Spring and Autumun Period,Confucianism is a complete ideological system created by Confucius,based on the traditional culture of the Xia,Shang,and Zhou Dynasties.Fonuded.和based.这两个

请问这是插入语吗?Founded about 2500 years ago in the Spring and Autumun Period,Confucianism is a complete ideological system created by Confucius,based on the traditional culture of the Xia,Shang,and Zhou Dynasties.Fonuded.和based.这两个 the PRC was founded in 1949这句话是被动语态吗?是过去式时态吗? you are using 是插入语吗 插入语是是什么 be founded in 有什么特殊含义吗?整句句子是：it is clear that the two choices are well founded in their respective way. 插入语是句子吗,插入语在逗号中,不能有谓语啊、 unless otherwise stated请问这句子结构是什么,它是固定搭配的插入语吗,我查UNTIL是conj./prep.O...是adv.S...是adj那么不能是PREP了吧,那么一个连词连这些做什么- - 两个逗号之间的句子成分一定是”插入语”吗? 请问插入语 He is a student of Beijing University我这样插入一句He is a student,i think, of Beijing University. 请问能在n+of 之间加插入语吗 请问在汉语中“据分析”是插入语（独立语）吗?据分析,酗酒能毒害肝脏,损害肝功能. 请问插入语用法有什么限制?如何使用? 请问don't you see做插入语的意思 请问插入深度对双金属温度计的价格有影响吗? 请问化疗期间能插入生物治疗吗 great changes ___ since new China _____in 1949.A.have been taken place ,was founded B.took place,founded C.have taken place / was founded D.have taken place ,founded 选哪个?为什么?中文意思是? Before he went abroad, he spent as much time as he could learning Englishas much time as he could 是插入语吗? 如果是怎么判断插入语.如果不是为什么可以忽视这句话, 直接spent doing 呢? Chen Qiang told Mr Smith that the People's Republic of China was founded on Oct.1st,1949为什么用was founded 而不是has founded?不应该只是过去的过去吗?错了，为什么不是has been founded? 插入语?Even if they are on sale,these refrigerators are equal in price to,if not more expensive than,the ones at the other store.这句话中的“if not more expensive than”是插入语吗?