题目内容
1.用关系代词或关系副词合并下列句子
4. She has two sons. The older of them has just graduated from college.
4. She has two sons,the older of whom has just graduated from college.
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题目内容
1.用关系代词或关系副词合并下列句子
4. She has two sons. The older of them has just graduated from college.
4. She has two sons,the older of whom has just graduated from college.