题目

the first four planets重点内容
The First Four Planets
Some planets are near to the sun.The sun is not a planet.
It is a star.It is very hot.It is also very big.It is much ( bigger ) than
any planet.In fact the sun is (the ) biggest thing in our solar system
The Earth is the third planet.The hottest planet is the first planet.The Earth is one of the (hottest ) planets.It is very near to the sun.
The Earth is (the ) biggest of the four planets.It is bigger (than ) the first,second and fourth planets.The first planet is (the ) smallest
It is much (smaller ) than the Earth.
这篇课文的重点是什么?

提问时间：2020-10-19

答案

前四颗行星有些行星靠近太阳.太阳不是一个行星.它是一颗恒星,它是非常热的.它也是很大的.它比任何行星大很多.事实上在我们的太阳系中太阳是最大的东西.地球是第三颗行星,最热的行星是第一颗.地球是行星中的一颗.它非...