a variety of 的用法a variety of food还是foods,a large number of 用可单还是可复

a variety of 和varieties of的用法 a variety of 的用法a variety of food还是foods,a large number of 用可单还是可复 a variety of 和the variety of 的区别? the variety of,a variety of 的区别? “a variety of”的中文意思是? a great variety of是什么意思 the variety of和a variety of一样吗?为什么 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? variety和quatity的用法区别(1/2)a variety of .varieties of和a quatity of .quatities of接复数名词时,谓语(2/2)动词单复数的区别 a sort of,a kind of,a type of,a variety of的区别 integration of a variety of resources是什么意思? 英语口语发音a wide variety of items variety of of的o音不发?variety of items 这三个应该连在一起吗? there is a variety of reasons为什么错的语法错误? a variety of Chinese food的中文意思 a variety of 和the variety of 的区别是什么,他们后面动词用单数还是复数?A variety of students is girls.A variety of students are girls.哪句话是对的? 英语：a variety variety 音标!