一个英语问题(貌似是非谓语)

一个英语问题(貌似是非谓语)

题目
一个英语问题(貌似是非谓语)
NASA's Mars program was set back when two spacecraft failed up reaching Mars,one _______up in the planet's atmosphere and the other __________ after a software failure.
A.burned; disappeared
B.burned; disappearing
c.burning; disappearing
d.burning; disappeared
呃...大家看看选哪一个啊...为什么呢
还有这个题考查的主要是哪个语法点啊?
答案
选cNASA's Mars program was set back when two spacecraft failed up reaching Mars,one burning up in the planet's atmosphere and the other disappearing after a software failure.a明显不对~一句话不能有多个...
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