It is four years ______ she came to this college. - 题库学习平台

It is four years ______ she came to this college.
A、since
B、that
C、after
D、when
【正确答案】：A
【题目解析】：it用做主语指一段时间four years，since的含义为“自从”，引导时间状语从句。注意不要和强调句型混淆。

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