题目内容
7.I don't know where my childrenhave picked ( pick) up those rude words.分析 我不知道我的孩子们从哪里学习了那些粗俗的语言.
解答 答案:have picked.
根据语境"我不知道我的孩子们从哪里学习了那些粗俗的语言."根据句意可知强调对现在的影响,判断用现在完成时.现在完成时的构成是:主语+have/has+动词的过去分词; 故答案为have picked
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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