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Like any star of similar mass would do, once the Sun hasexhausted the hydrogen in its core, it expands into a red giant, eventually ejecting its outerenvelope of gases to become a white dwarf. (A) Like any star of similar mass would do, once the Sun hasexhausted the hydrogen in its core, it expands into a red giant, eventually ejecting (B) Like any star of similar mass, once the hydrogen in theSun's core is exhausted, then it expands into a red giant and eventually ejects (C) As in the case of any star of similar mass, once thehydrogen in the Sun's core is exhausted, it will expand into a red giant, and eventually ejecting (D) As any star of similar mass would, once the hydrogen inthe Sun's core is exhausted it will expand into a red giant and will eventually eject (E) As would be the case with any star of similar mass, oncethe Sun exhausts the hydrogen in its core, it will expand into a red giant and eventually eject 对正确选项E的结构不明白，as would be the case with我始终不是很明白这个语法解释应该是怎样的
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发表于 2013-6-8 22:54:13
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