题目内容
14.He traveled in the space for twenty-one and a half hours.分析 他在太空旅行了二十一个半小时.
解答 答案:去掉space之前的the
本句中的space指的是太空,故它的前面不加任何冠词.
点评 做本题时,需要掌握名词space的用法;当space意为"太空"时,其前不加冠词;当space意为"场所、空地、时间"等,指"在某一场所或在某一时间内"时,它的前面可以加冠词;如:in the short space of human life 在短暂的人生中.

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