题目内容

9．It's impossible for usto finish （finish） the work in an hour．

分析 对于我们来说这一个小时内完成这个工作是不可能的．

解答 答案：to finish．
通过分析句子结构可知，这个句子考查的是结构"It is+形容词 for sb．to do sth．"意思是"对于某人来说，做某事是…"结合给出的单词提示finish，所以空格处需要动词不定式来填空，因此可知这句话的意思是"对于我们来说这一个小时内完成这个工作是不可能的．"综上所述，故填to finish．

点评 首先要掌握这个句子的意思，然后结合具体的题目，就可以确定正确答案．

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