It's well~known that there aren't two （l ） on the earth having the same shape中间帮我填一个L的英语单词。保证句子通顺

it 's well known that 还是it 's well-known that it's well known it is well known that It is well-known that the Nansha_____（岛）is our country's in history.RT it's well known that zhou jiulun is a singger who is popular with the young it is well-known that,还是it is well known that到底是哪一个?well known和 well-known有什么区别？ 请问句型It's known to us that从句是被动语态吗?请问句型It's known/well-known to us that从句,是被动语态吗?若是,怎么这里用TO US,不用BY US? It is well-known It is well-known that a dove symbolizes peace.无 用It is well-known that…造句 英语翻译It is well known that ( ) 括号内填什么? it is well known to us that是什么意思 it's well known that we can b____ tickets and hotels for our travel on the internet. It's well-known to all that...请问这句是系表结构还是被动语态?　TO　ALL在句中做什么成分?为什么? It's said that Mengzi was as well known as Laozi in Chinese history,if not better known.这句话怎么翻译? “China's well-known trademarks 英语翻译It is well-known that the English go out with an umbrella or a raincoat it is well-known __ all that China has the largest population of the world.