题目内容
8．Keepworking （work） on the problem，you will work it out soon．分析 继续研究这个问题，你很快就会解决的．
解答 答案：working考查单词填空．根据题干：考查固定短语keep doing sth，要用动名词，故答案是working．
点评 本题考查用所给单词的适当形式填空，首先要根据语境明确句意，然后再根据相关语法对所给单词在形式上做出正确的变化．
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