It is not until the tree is 20 to 25 years old that it becom

It is not until the tree is 20 to 25 years old that it becom It is not until that It was not until he was seven years old that he went to scho it is not until ...that...用法 There is the apple tree in my garden It's 8 years old. 单句改错 强调句 It is not until midnight that 还是 it is not until at midn It is until……that It is not until ……that 分别是什么意 it is not until that 和it was not until that it is not good() to play on the old people it is 145 years old It is not yet a hunderd years old. The church is 500 years old but the house （next to） it is ev