practice for ,need to do,need doing 造句

问题描述:

practice for ,need to do,need doing 造句

He has been in practice for twenty years.
他已有20年的实践经验.
We need to do something to relax.
我们需要做些事情来放松放松.
It has many works to need doing.
有很多事情需要去做.
希望能够帮到你!