用定语从句合并下列句子？怎么合并 求求英语大神 定语从句合二为一
定语从句将两句话合并成一句怎样做？
要根据句子的意思引导词是做什么成分来确定引导词
如
He is the boy. His father is a doctor.合成定语从句是
He is the boy whose father is a doctor.
两个句子合并,用定语从句表达,怎么做?请举例说明
My mother is tlking with a lady.
The lady is my English teacher.
用定语从句合并为:
Mother is talking with the lady who is my English teacher.
两个句子合并为定语从句时，常常将说明一个名词的句子变为定语从句来修饰这个名词．
如上面的第二个句子The lady is my English teacher就是说明lady的身份，故将它变为定语从句．
解释完毕，希望对你有帮助！
用定语从句合并下列句子。
1.this is the room where i was born in30 years ago
2 can you lend me the magazine which you talked about with your classmate yesterday
3 we'll never fet i oct 1949 when the people's republic of china was founded
4 4.he has lost the key to the drawer which the papers you need for the meeting are kept in
5 do you know that tall boy who the headmaster is talking with
如何合并定语从句求方法
必须确定两个句子中相同的成分确定为中心词，判断其中一句作为主句，并选择合适的关系代词或关系副词来引导从句。这里的引导词都有在从句中充当成分的。