你姐姐几点开始工作?用英语怎么说,带her

英文原文：
when does your sister begin her work?
What time does your sister start her work?
英式音标：yinbiao5.com
[wen] [dʌz] [jɔː; jʊə] [ˈsɪstə] [bɪˈgɪn] [hɜː] [wɜːk] ?
[wɒt] [taɪm] [dʌz] [jɔː; jʊə] [ˈsɪstə] [stɑːt] [hɜː] [wɜːk] ?
美式音标：yinbiao5.com[wɛn] [dʌz] [jʊrˌ jɔrˌ jorˌjə] [ˈsɪstə] [bɪˈɡɪn] [hə] [wɜk] ?
[wɑt] [taɪm] [dʌz] [jʊrˌ jɔrˌ jorˌjə] [ˈsɪstə] [stɑrt] [hə] [wɜk] ?

when does your sister begin her work?

your old sister what time start her work?

What time does your sister start her work?