英语题 it is said that_water pollution all over the world is very serious. A.the B.aC.不填

It is said that. it is said about 英语题 it is said that_water pollution all over the world is very serious. A.the B.aC.不填 为什么是It is said that 而不是It said that 下面哪种英语表达正确?As is it said by Chairman Mao that……还是As it is said by Chairman Mao that…… 英语句子,用的什么语法?It is that that was that he said. 大学英语三级翻译 it is said to be the cleanest train in the world 据说这本书已译成了英语.（It is said...） it is said that通常翻译成? It is said that是什么结构 It is said believe+句子 造句 it is said that 什么时态 it is said是据说么? 英语：将下列句子合并为带有宾语从句的主从复合句.谢谢!1.Tony is good at math.Linda said.Linda said ( ).2.I will go to Qingdao.Mike said.Mike said( )3.Is it necessary to learn Engl There is one word in the English language that ia always said incorrectly.What is it?(用英语回答） 英文据说的用法及造句it is said that it is said to beit is said to do 请帮各造些句. It is said____ ____ was all ___ he said.It is said that that was all that he said. It is said 和It says有何区别?