题目内容
16.Mr.Greenhas taught(teach) us a lot about social studies since September.分析 自从九月以来,Green先生已经教了许多关于社会学的知识.
解答 答案:has taught.
根据Mr.Green--(teach) us a lot about social studies since September.可知自从九月以来,Green先生已经教了许多关于社会学的知识,句子中since September自从九月以来,一般用于现在完成时之中,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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