是it's necessary for us to sleep for 8 hours 还是is' necessary

问题描述:

是it's necessary for us to sleep for 8 hours 还是is' necessary for us to sleep 8 hours?
1个回答 分类:英语 2014-11-18

问题解答:

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应该是it's necessary for us to sleep for 8 hours ,因为固定句型是:lt's nessery for sb to do sth,表示做某事对某人来说很重要.
翻译:让我们睡8小时的觉是十分必要的.
望采纳!谢谢.
 
 
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