怎样把两个句子合并成一个带有定语从句的复合句
问题描述：
怎样把两个句子合并成一个带有定语从句的复合句
1、The boy goes to school every day.The boy is four years old.
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2、She is the girl.We are looking for the girl.
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3、This is the computer.My uncle sent me the computer last year.
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答
帮你回答补充问题：1 The boy who is four years old goes to school every day.2 She is the girl who we are looking for.3This is the computer which my uncle sent me last year.