“My sister's friend's name's Tom”的一般疑问句

My sister's boy friend是什么意思 “A friend of my sister”表达正确吗?还是应该是“A friend of my sister's”? My friend's sister's only one year old.译英, one of my sister's friend 后用加S吗 She is a friend ( )my sister's.填介词 sister math friend's my teaches(.)连词成句 sister math friend's my teches 连词成句 a friend of my sister's是什么意思? The girl is Susan.She is -- A,a friend of my sister.B.my sister's a friend Ca friend of my sister' “My sister's friend's name's Tom”的一般疑问句 My sister's friend's name is (Dan)对括号处部分提问 A friend of ( ) lives in Pudong.A.my sister B.my sister's C.my sister为什么选B,而不是C? That girl is Susan.She is_____.A.a friend of my sisters B.a friend my sistersC.a friend of my sister D.a friend of my sister's选哪个,为什么? Look at the girl in red,she is____A.one of Tane's sister B.a friend of Jane's sister's C.my a friend D.Jane sister's friend S __is my sister my sister's name She is a friend ( )my sister's括号中填介词 the,in,girl,my,red,a,friend,is,of,sister's(.)