In no other historical sighting did Halley's Comet cause such a worldwide sensation as did its return in 1910-1911. A did its return in 1910-1911 B had its 1910-1911 return C in its return of 1910-1911 D its return of 1910-1911 E its return in 1910-1911 跪求各位大牛，这道题能虽然做对了 但是没有让人信服的理由啊?
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发表于 2011-7-16 01:11:33
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