The tree that is four hundred years old is very famous here.

The tree that is four hundred years old is very famous here. this tree is ten years old.that tree is ten years old,too.改为 2.this tree is ten years old.that tree is ten years old,too. It is not until the tree is 20 to 25 years old that it becom this tree is 50 years old that tree is 90 years =this tree__ The tree,------branches are almost bare,is very old He is only four years old.是什么意思? Sue is four years old.Gina is four years old,too.(合并一个句子） ( ) old man under ( ) tree is over 90 years old.A.An,the B.T The boy is only four years old.I think it is i_____ for him Using a book that’s three or four years old is impossible. the sport of basketball is a little over a hundred years old