______is known to everybody,the Moon travels round the Earth once every month.A:it B:as C:that D:whatA 为什么是错误的?

it known to all和as is known to all有什么区别?______is known to all,good friends add hapiness and value to life.答案说是填as,为什么不能填it呢?两者有什么区别 ______is known to everybody,the Moon travels round the Earth once every month.A:it B:as C:that D:whatA 为什么是错误的? ______is it from here to your home be known to= see to ____the children don't catch cold.a.it what b.it that c.what d.that应该选哪一个选项,为什么,还有一题也帮咱看看吧he,______is playing an important part is well known to us all.a.that who b.those who c.who that d.who 是as is known to...还是as iT known to... it known to all还是it is known to all 关於be known to 用法 be known as /for/ to known to everyone什么意思 that is 和as is的区别______is known to the world ,Mark Twain is a great American writerA,ThatB,As为什么要选A呢,选A的话前面不就是一个句子了么?那还用逗号隔开不是矛盾了么?为什么不能选B呢,谢谢各位了暂时 be known to 与be known by的区别 known,to be known用法这俩有什么区别, be known to 与be known for 的区别 熬夜对健康不好.翻译:To ______ ______is bad to our health. newton one of the greatest scientists.is known for is known as is known to is known by My h ______is to be an English teacher when I grow up.首字母填空 ________ ______is it from the cinema to the park?Twenty minutes by bike.