求解way,approach,means,manner,method这几个词的区别,最好有例句,

way：普通用语,与in搭配.用于处理任何事物的方法 in the way
method：合乎逻辑、科学系统的方法,与with搭配 with method
approach：常与to搭配 approach to
means：单复数同形,与by搭配,表示为达到某种目的而采取的方法 by means of
At the meeting they discussed three___to the study of mathmatics.
A.approaches B.means.C.methods D.ways
选A
题中的B.means C.methods D.ways 方法 后面都是与of连用.其中way 后面可加to do/of doing