![All the other five planets ________. [A] always appear near the path of the sun [](http://www.mshxw.com/aiimages/29/21019.png "All the other five planets ________. [A] always appear near the path of the sun [")
Alltheotherfiveplanets________.
[A]alwaysappearnearthepathofthesun
[B]aremovinginawaymorecomplicatedthantheearthdoes
[C]aren'tmovingaroundthesunasindependentlyastheearthdoes
[D]aremovingaroundthesunatthesamespeedastheearthdoes
正确答案：B文章最后一句话提到“Becauseweseetheplanetfromthemovingearth，however，theybehaveinacomplicatedway，...”，说明行星的运行更为复杂。所以B应为正确答案。
