When ________ spaceship Shengshou V traveled in space, _____

When ________ spaceship Shengshou V traveled in space, ________ new-looking 英语冠词
When ________ spaceship Shengshou V traveled in space, ________ new-looking earth that Yang Liwei had never seen before appeared before him.
A. the; the B. the; a C. / ; a D. / ; the
答案是B 第二个空new-looking earth 不是有从句修饰么?不应该是特指么?为什么不用THE呢?谢谢