第1个回答 2010-08-10
There is a big tree in front of my house.
第2个回答 2010-08-10
There is a big tree which is in front of my house.
第3个回答 2010-08-10
There is a big tree in front of my house.
第4个回答 2010-08-10
In my family tree in front of a tall
第5个回答 2010-08-10
There is a big tree in front of my house.