need（not） doing中的need是什么词,情态动词还是实义动词讲一下need在什么结构里做情态动词,什么结构里做实意动词?

need（not） doing中的need是什么词,情态动词还是实义动词讲一下need在什么结构里做情态动词,什么结构里做实意动词? You nee more exercise.Dn't always sit at the desk busy doing your English _____（exercise） 生态学中的GPP,NPP,NEP,NEE是什么 need doing I need a smoke 还是 I nee to smoke need情态动词和行为动词的区别You （）to the party if you have something important to do.A.don not need comeB.not need comingC.need not comeD.need not to come还有啊,need的情态动词和need to这个行为动词在这类题目中的 And this process need not be left to the unconscious我想问need 的用法 怎么会有need not do?也就need to do不是只有 need doing 和need to do 举几个熟悉点的例子! need doing 怎么用 need doing sth造句 need doing 否定形式 need doing 的用法 sth.need doing need doing 什么意思? 寻一首 英文歌,歌词有一段是 I need you i nee you i need you tell me They did not need to arrive so early.中的arrive I am not doing well in maths 中的doing为什么要用动名词形式呢? need doing need to do 区别 need something和need doing 啥区别