题目内容
13．I many new friends since I came here．（ ）| A． | make | B． | made | C． | will make | D． | have made |
分析 从我来到这儿，我已经交了许多朋友．
解答 答案：D 根据since I came here可知，"从我来到这儿"是一个时间段，应该用现在完成时态，表示过去的动作一直持续到现在；现在完成时态的结构为have/has+动词的过去分词，故选D．
点评 判断动词的时态，要通过所给的时间状语、提示词或语境去判断动词存在的状态．
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