practice for ,need to do,need doing 造句

practice for ,need to do,need doing 造句 need to do ,need doing need to do造句 need doing need to do 区别 need to do 还是need doing ... need do/need to do/need doing的意思 need do;need to do;need doing的区别? have need to do造句 关于practise像什么have/need to do give up doing这里的do应该是practice还是 you need more pracitce 这里的practice是动词还是名词.need to do 和 need need to do和need doing的区别 英语need doing和need to do有什么区别