As we all know that the moon is (life) .词性转换

As we all know that the moon is (life) .词性转换 we all know that the sun is larger than the moon We all know that there's ------- on the moon. we all know that___walking on the moon is very difficult. as we all know,what's most needed ___ is to save the life of 英语翻译As we all know,love is the crux of a happy life.Love hel we all know that Mars is a quarter()the earth.A as big as B ( )As we all know that the earth is home to ___ animals as we all know中的as是什么词性? The earth is bigger than the moon,____ we all know it The sun is bigger than the moon, ____ we all know. A. and B. 翻译：The sun is bigger than the moon,and we all know it.