第一句,从句中is located是谓语动词,所以前面的确缺少的是主语,所以关系代词that的确是在定语从句中做主语的.
第二句,从句中was built是宾语从句的谓语动词,所以它前面一定是主语,所以that还是做主语,你的感觉是对的.相信自己!加油!
I come from a city that is located in the southern part of the country
They live in a house that was built in 1990
为什么这2句都是关系代词做从句的宾语,我感觉像主语啊,求解释.