need to be done与need to doing的区别是什么?

问题描述:

need to be done与need to doing的区别是什么?
花园无需浇水,昨晚下雨了.
The garden doesn't need watering--It rained last night.
为什么这里要用watering?

sth need doing:这里是主动表被动.——The flowers need watering.(花儿需要被浇水.)sth need to be done:是很明显的被动.固定的语法,需要记背,多读读就会有语感了.注意:没有need to doing这种用法.(照我看来) 只...