题目内容
5.Hehastaught (teach) in the college for the last 15years.分析 他已经在大学教书15年了..
解答 答案:has taught.
根据He--(teach) in the college for the last 15years,可知他在大学教书已经15年了.根据时间for the last 15 years.可知动作从过去发生到现在,所以用现在完成时态,构成:have/has+动词的过去分词.故填has taught.
点评 考查单词填空.准确的翻译句意及分析句子结构、时态、固定搭配等是关键,然后再用合适的形式完成句子.
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