题目内容
7.If you don't know themeanings of those words,please ask our teachers for help (mean)分析 如果你不知道这些词的意思,请向老师请教.
解答 答案:meanings
分析句子结构可知该空处在句中作宾语,故填入名词的正确形式,所给词mean是动词意为"意思是"可推知如果你不知道这些词的意思,请向老师请教.又知mean对应的名词是meaning"意思、含义"为可数名词,再根据空格后为of those words,即这些词的意思,故填入meaning的复数形式,故答案为meanings
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.本题考查名词
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