如何确定Is this her mother?用Yes,it is.还是Yes,she is.来回答

如何确定Is this her mother?用Yes,it is.还是Yes,she is.来回答 Is her name Lucy?回答是 Yes,she is 还是 yes,it is, 四年级英语Is+this+your+anut?肯定回答是Yes,it is.还是Yes,she is. Is this girl your sister?肯定回答是Yes,it is.还是Yes,she is. Is this your sister?的回答是yes,it is还是yes she is is this her daughter?yes,she is.it is hers. is this your mother?yes,she is is the girl your sisiter,怎麽回答,用,yes,it is还是yes,she is Is Helen a teacher 回答用Yes ,it is /Yes,she is 还是其他的? Is that your aunt 的肯定回答用Yes,she is.还是,Yes,it is,为什么 Is this your mother?的答语是Yes,it is 还是Yes,she is 请说明原因 Is this your mother 的答语是yes ,it is 还是yes,she is 请说明原因