求助 语法 一题

water_tree

请哪位大牛帮忙解答此题啊，谢谢！

Although just inside the orbit of Jupiter, amateur astronomers with good telescopes should be able to see the comet within the next few weeks.

A.  Although just inside the orbit of

B.  Although it is  just inside the orbit of

C.  Just inside the orbit of

D.  Orbiting just inside

E.  Having orbited just inside

ppbbwenjun

B?

ppbbwenjun

A lacks a subject, while C, D, and E nonsensically modify astronomers.

xxxyyyzzz1

og里有的
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