Those anxious for sth 这句中 anxious 为什么是名词,前面又为什么是 those

Those anxious for sth 这句中 anxious 为什么是名词,前面又为什么是 those be anxious for 还是be anxious about anxious about＆anxious foranxious aboutanxious for 有什么不同吗, be anxious for sth.= be anxious about sth. anxious for sb.to do sth.. anxious for hope for eager for 三者有什么区别? for st单词 they were their daughter being out so late at night,and very her returna anxious for ,anxious about b eager for ,eager about c anxious about ,anxious for d anxious about ,eager about 选哪个为什么 be anxious for后动词用什么形式 用be anxious about/wait for the bus造句 anxious与介词for 和about 的搭配用法? for camilla's 1st be anxious about sb,be anxious for sth 还是非得要be anxious about sth,be anxious for sb?（这里意思均是忧虑焦急,不考虑渴望的意思） Are those sweater s for those(act) 形容词否定式作原因状语的问题._________to frighten the poor man, Mrs.Richards quickly hid under the stairs.(a) Not anxious about (b) Anxious not(c) Being not anxious (d) Not being anxious for答案是b 为什么? 英语翻译段落1.i'm writing to thank you for those two wonderful days in Beijing.I will always remember this visit.Before i arrived,i was a little anxious.i didn't know what to expect.But i had no need to worry.You gave me a very warm welcome and for whom are those present Those toys are for patinents.