请问plenty of,mass(es) of,a great deal,a great deal of,a quantity of后面分别接可数名词还是不可数名词还是两个都能接?接完之后谓语动词和什么词保持一致?是of前面的词（比如说plenty的单复数形式）还

请问plenty of,mass(es) of,a great deal,a great deal of,a quantity of后面分别接可数名词还是不可数名词还是两个都能接?接完之后谓语动词和什么词保持一致?是of前面的词（比如说plenty的单复数形式）还 请问啊 Plenty of sleep is healthful The elements of a compound occur in a fixed mass ratio.请问fixed mass ratio a great deal/ number/ amout of,a mass of,plenty of的用法问题,这几组词后面接可数不可数名词的情况 plenty of与a plenty of a plenty of 和 plenty of 英语-请问plenty前面有a吗?是 there are plenty of cheap places in the city还是 there are a plenty of cheap places in the city plenty of和plenty的区别加急 plenty 和 plenty of 的区别 以 plenty of 造句 plenty of wish plenty of是什么词 plenty of time 中文 plenty of的用法 plenty of 等于什么 plenty of 等于什么 plenty of 的用法 lots of=plenty of