It is known ___ all people that Beijing is known ___ the cap

It is known ___ all people that Beijing is known ___ the cap 21.It is known to all that gunpowder is ___ Chinese inventio ___ is known to us all is that the Olympic Games will take p 1.___ is known to us all is that China is a developing count 3.___ is known to us all is that America is a developed coun it is known to all that 和as is known to all that 区别 ___ is known to us all is thet China has the langest populat He is popular____ your people become he is known ___ the kis It is known to all that mathematics is the basis of all othe it is well known that 26.It is known to all that the US is about the same size as 名词性从句连接词的选择.___ is known to us all is that China is a develo