Beijing is______the north of Tianjin应该填什么为什么

Beijing is______the north of Tianjin应该填什么为什么 beihai park is______the center of beijing在空中填介词或副词 The Great Wall is north of Beijing.为什么不能用in north 英语 Tianjin is in the north of China 同义句 Tianjin is in the -- Beijing is in the north of China里为什么要用of Beijing is north of China=Beijing is in the north of china吗? It is in the north-west of Beijing.It is north of Beijing.这两 英语改错：We all know Tianjin is in the north part of China. tianjin is ()the north of china .it's a nice place().( 适当形式填空 Tianjin is one of the ( )( north ) cities in China Beijing locat in north of china.Beijing is located in north There is ( ) "n" in the word "north".括号里天一阁冠词,应该填什么呢?