lacking of variety 的意思

lacking of variety 的意思 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? 求lack的几种用法,像lacking ,lack of,lacking of,lack等等都怎么用? a variety of与various of的区别是什么?如上～ the variety of与the variation of的差别 a variety of 和varieties of的用法 a variety of与various of的区别是什么? 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? the variety of 什么是 variety of ways a variety of 的用法a variety of food还是foods,a large number of 用可单还是可复 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 Though ___ money,his parents managed to send him to university.lack of,lacking,lacking in是否都可以填?注意：一楼的题目与我不同.我问的是哪些可以填.还不是很明白lack of,lacking,lacking in,lacking for的区别 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? be lacking in the sense of security