关于数字间and的用法The earth is______years old.A.four thousands six hundreds B.four thousand six hundredC.four thousand and six hundred million D.four thousand six hundred millions如果D项是four thousand six hundred million呢as you say,

关于数字间and的用法The earth is______years old.A.four thousands six hundreds B.four thousand six hundredC.four thousand and six hundred million D.four thousand six hundred millions如果D项是four thousand six hundred million呢as you say, 关于介词TO和FOR的用法.do something to the earth 和 do something for the earth哪个是正确的.to for分别在什么时候用? earth 这个词的用法 the air travels only 240 kilometers away from the earth其中travel是什么意思?为什么不能用reachs?顺便问一下关于travel的词组短语以及用法~ 一道语法填空关于非谓语动词的用法___from a spaceship ,the earth looks like a blue green white ball.为什么填seen?不是seeing? 关于earth的用法我在外研版的教科书上八年级上看到了on Earth这个应该翻译成在地球上吧.但是小写的on earth是“究竟”的意思,还有on the earth 也是在地球上的意思吧!这个有什么区别么? 关于the earth的英语文章要中文翻译,会追分的 求补充英语填空关于环境的填空题,请选择恰当的词填空Harm：we have（）the earth and made it（）Problem：the river is （）and the（）of the earth is rising.The earth is（）for help.Suggestion：Plant（）trees,put the 关于how to help the earth的作文 The earth is getting warmer and warmer.As the earth gets warmer 求这句话的原文 on earth的意义和用法 Why the earth have morning and night? The sun,the moon and the earth 的英语小作文 不要太多! The Earth is much bigger and heavier than the moon.的中文意思（要准确!） 关于英语代名词的用法~Explain the anaphoric and cataphoric use of pronouns together with the detailed examples. 翻译并解释Earth的用法The Hubble Space Telescope continues to make valuable discoveries after more than twenty years in orbit around Earth. not as…as的用法（比较级）如：The moon is smaller than earth.用not as…as:the moon is not as big as the earth.这种比较级的用法怎么用 求关于the,a,an的用法