a variety of 与varieties of后接可数名词还是不可数名词?还有其后的谓语动词是单数还是复数形式?

all variety of与a variety of有区别吗 a variety of与various of的区别是什么?如上～ a variety of与various of的区别是什么? a great variety of是什么意思 a variety of 和the variety of 的区别? the variety of和a variety of一样吗?为什么 the variety of,a variety of 的区别? integration of a variety of resources是什么意思? “a variety of”的中文意思是? 用 a wide variety of 造句 用a variety of怎么造句 Eat a variety of nutrient-rich foods. 用a variety of怎么造句 various 与 variety一题如下：sound can be produced from __ string instruments.A various ofB variety ofC a various ofD a variety of选什么和为什么 thanks还有其余的为什么不对 to arrange variety of party foods 为什么不是 to arrange a variety of party foods? the variety of与the variation of的差别 英语：a variety variety 音标! a variety of 与 a lot ofthere is _________furniture in that old-fashioned house,whch was built in the 17th century.A.a variety of B.a lot of为什么A不对,B当然是可以