问题 of the British Toilet Association句子成分

Raymond Martin, of the British Toilet Association, said providing toilets was about health, well-being, equality and social inclusion.句中介词短语 of the British Toilet Association 作什么成分？

问题 分词的用法和none of的用法

第一句：we must none of us go alone until we get to the sea.---源自于《金银岛》第二局：in other words, you fear a mutiny, "I did not say that sir", replied Captain, "no captain could go to sea believing that". and he went away.---源自于《金银岛》以上的句子学生有些地...

话题 介词by和of

话题 than those of

话题 by way of

话题 in face of

话题 out of use

话题 step out of

话题 in possession of

话题 all manner of

话题 all manners of

话题 take out of

话题 a number of

话题 letting go of

话题 some kind of