问题描述：
After _____（go into） Beijing University,the American girl spent most of her free time ……
适当形式填空
After ______（go into） Beijing University,the American girl spent most of her free time sudying Chinese history.
最好说明下原因.
适当形式填空
After ______（go into） Beijing University,the American girl spent most of her free time sudying Chinese history.
最好说明下原因.
问题解答：
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