嫂子用brother's wife还是sister-in-law?

嫂子用brother's wife还是sister-in-law? your brother's wife 嫂嫂怎么说?是“sister in law”,还是“brother's wife? she's brother还是her brother what relationship to you is your father's only brother's wife's only brother-in-law? what relationship to you,is your father's only brother's wife's only brother-in-law?555.IQ 他的老婆的爸爸的一个朋友 用英语怎么说是his wife's father's friend还是a friend of his wife's father's Who's your brother?回答此句主语除了用My brother外用it还是he? Mike is Susan's brother.Susan's husband is Mike's wife's__________________.Mike 和Susan是兄妹,请问Susan的丈夫如何称呼Mike 的妻子,用英文怎么说 双重所有格：two friends of my brother's.这个还是无法理解,为什么是brother's而不是brother?双重所有格：two friends of my brother's.这个还是无法理解,为什么是brother's而不是brother? who's hao nan's wife? When is your brother's birthday和When was your brother's birthday问生日一般用前者提问还是用后者提问? thank’s,brother . old brother's my brother′s 对It’s my little brother.提问用Who is he?还是What is that? Is the little boy （Jim）brother?That's Lily and that‘s Lucy.They are （sister）mary is my 什么 son.是a brother's 还是brothers 还是brother，还是brother's 【英语】Your____ son is your brother?是填parent's还是parents's还是parents如上~~