during=?or=?at once after=?三年前：_____ _____ _____ _____ _____

during=?or=?at once after=?三年前：_____ _____ _____ _____ _____ at once=什么? at once=__ __ __ 词组变换 at once=（） （） at one time=at once?at one time=at once 还是 at one time=once?或者是别的 for the time being=as soon as possiblefor the time being=1at present 2once more 3sooner or later 4as soon as possible i play football at once or twice a month at once 和 immdiately 的区别求=-= at once=?3个空3个空 一道词汇题目at once=immediately吗? at once at once 用适当的动词和情态动词填空 .Wash your face at once. =You ( )wash your face at once. that girl likes reading in the library or at home during her f（ ）time 英语翻译Each and every year,thousands of young people in British finish school and decide not to start work or go to university at once.Instead,they take a year off.They call this year a gap year.During the gap year,some of these young people go To die at once or to live a wonderful life是什么意思 you will be late___you leave at once.A.or B.unless C.if D.until Leave at once,or you'll be late for the meeting.