it is said that the people who have friends live longer than the people who don't的句子结构是什么从句

It is said that. it is said that that was the beginning of raising silkworms1:it is said that 2:RAISE为什么加ING it is said that the cinema can ___1500peopleseatbe seatedsit take 为什么是It is said that 而不是It said that It is said that that that that that man said is not that thatthat that woman said.翻译 It _____ that the king was very kind to the people.A.sayB.is sayC.is said D.were said It is said that smoking is the secoIt is said that smoking is the second biggest _____ of death in the world.AreasonBexcuseCcauseDresult it is said that 81% of the ...It is said that 81%of the ten year old girls ____(已经节食）at least once in the US. it is said that that was how the chinese first raised silk worms she said to the children ,it is well-know that the earth moves round the sun. It is said that the Frenchman may be the best_________(garden)in the world. It's said that the power plant is now ---------------（两倍大）what it was.填空 it is said that通常翻译成? It is said that是什么结构 it is said that 什么时态 用词的正确形式填空 it is said that he is had the machine （ ）【check】 it is said that the food is good for health请问这什么意思~什么句型 It is said that Columbus is the ________(discover) of America