the earth is our mother ,human beings depend on it .we must protect it .it give us lives.the moon is smaller than the earth .sometimes we can see it at the day time
月球与地球的差别的英语作文求求了,我会非常感谢的!（初一的水准就行了）
the earth is our mother ,human beings depend on it .we must protect it .it give us lives.the moon is smaller than the earth .sometimes we can see it at the day time