题目内容
12．We haven't met each othersince（for/since） 2years ago．分析 两年之前我们就没有彼此见过面．
解答 答案：since．
根据We haven't met each other--（for/since） 2 years ago．可知两年之前我们就没有彼此见过面，句子中使用了haven't met，可以判断句子的时态是现在完成时，再根据时间状语 2 years ago，这是一个过去的时间点，可知用since引导．故填since．
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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