"once she granted my wish"一句在朗读中,“once”读成“one（音）”,是什么道理?

at once中once是什么词性? 英语翻译Once a lass met a lad You’re a gentle one,said she In my "once he qualified as a teacher."在句中是什么成分,修饰谁? ones one once的区别是什么 once a day在句中应用什么时态 once and for all在本句中是什么意思 For once For once,…… 在句首, she once was a true love of mine=she once was my true love? Once one time=once one time=once? she helps with housework maybe once a week 改为同意句she（ ）（ ） wi