don't touch what we don't need.为什么用what啊!急用!Don't touch what we don't need.在这个句子中为什么用what不用that啊,what在句中作什么成分啊?

don't touch what we don't need.为什么用what啊!急用!Don't touch what we don't need.在这个句子中为什么用what不用that啊,what在句中作什么成分啊? Don't touch Don't touch it 歌名don't touch don't touch Don't touch nothing是什么意思? don't touch my boy don't touch的意思 Don't Touch My KaKa! don't touch my RT Don't Touch My KaKa! We don't know what to do. What We Don't Know 歌词 Don't forget:we are what we think we are. You!Don't touch me!From now on,we are strangers We don't know what we shall do.同义句we don't know_ _do We don"t know what we should do next Don't touch the machines,please!