题目内容
【题目】I became a student ten years . I have been a student 1996.
I have studied here about 10 years.
A. ago, since, for B. ago ,for ,since C. ago, before, for D ago, in, after
【答案】A
【解析】试题分析:句意:十年前我成为了一名学生。自从1966年以来我已经是名学生了。我已经在这学习十年了。since +时间点,具体时间,表示自从……以来;而for + 时间段,故选择A。
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