The earth is bigger than the moon,____ we all know it为什么是 which 非限定性定语从句的which 不是做主语吗

The moon is bigger than the earth. the sun is very bigger than the earth.找错 Which is bigger,the sun or the earth? but the sun is even bigger than the earth Which is ( ),the moon or the earth,Tom?A.big B.bigger C.the bigger which is bigger,the moon or the earth?为什么bigger前不加the? The Earth is bigger than _______ and it is much ______than the moon,too The earth is big but the sun is much bigger.(改为同义句） The earth is big,but the sun is much bigger 怎么改成同义句?急要! The earth is bigger than the moom.同义句以The moom isn't( )( )( )the earth.为句型. is,sun,than,earth,the,bigger,the（.）连词成句 The sun is bigger than the earth.是否有误?如有,请帮我改正 The earth is much bigger than the moon语法有错误? the sun is much bigger than the earth 对划线部分提问 is,sun,much,bigger,we,the,where,the,earth,than,live连词成句 The Earth is much bigger and heavier than the moon.的中文意思（要准确!） the,is,jupiter,bigger,much,earth,than,the(.)连词成句. Which is bigger,the Earth or the second planet 翻译成中文