Unlike the other major planets, Pluto has a highly eccentric orbit, which is thus closer to the Sun than Neptune is for 20 years out of every 230-year cycle, even though it is commonly described as the remotest planet in the solar system.
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APluto has a highly eccentric orbit, which is thus closer to the Sun than Neptune is
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BPluto has a highly eccentric orbit and is thus closer to the Sun than Neptune is
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CPluto's orbit is highly eccentric and is thus closer to the Sun than Neptune
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Dthe orbit of Pluto is highly eccentric and thus closer to the Sun than Neptune
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Ethe orbit of Pluto is highly eccentric, thus closer to the Sun than Neptune is
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正确答案: B