A solar day is the length of time _______ the Earth to revolve once around the Sun. ( 章节：1 难度：4)_做题室

单项选择题A solar day is the length of time _______ the Earth to revolve once around the Sun. ( 章节：1 难度：4): A、takes; B、takes it; C、it takes; D、he takes

正确答案：C
答案解析：
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