说下为什么Over the centuries,_____ that try to explain the origin

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/27 09:44:59

说下为什么
Over the centuries,_____ that try to explain the origins of the universe．
A．although many theories B．many theories
C．have many theories been D.there have been many theories

D. there have been many theories
只有D选项才是一个完整的句子.that从句作定语.主句是 there have been many theories.

over the past centuries over the centuries怎么翻译? over the last seventeenth centuries的翻译 over the past centuries是什么意思?如题 Would you please try to explain the reason_____the trouble The goal of all will be to try to explain to a confused and Explain the events that probably gave rise to journal Do some exerciese for me please .try to explain the words an 英语翻译Dear Sandy I try to explain you the matter and enclosed instead of waiting for the teacher to explain,to explain为什么不 Please think it over and try to ___ the answen 英语 the 16th to 19th centuries