英语 哪种说法正确In the 1st to 2nd years (2009-2011),...还是

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from the first year to the third year
in the first and second years
======以下答案可供参考======
供参考答案1:
From the 1st to 3rd years (2009-2011),...
供参考答案2:
From the 1st to 3rd years (2009-2011)