my teacher's son is only five years old同义句

who is ____?A. my son's teacher B. my son's teachers C. teacher of my son D. the teacher of my son答案选D,请问是为什么呢?A 不对吗?谢谢! my teacher's son is only five years old同义句 my aunt‘s son is my _____ My uncle's son is my c_____. 选词填空 This is my ... he's... he's... 词语：boy daughter father friend mother son teacher girlthis is my... he's... she's... The girl____the US is my son's English teacher A.is from B.comes from C.come from D.of The girl____the US is my son,s English teacher A.is from B.comes from C.from D.of My cousin's son is my____. The man _____ the black car is my son's teacher.A.to.B.in.C.of.D.for. William is my aunts son.He is my c______. Her son is my brother.She's my( ) his son is my father.he's my? Her son is my brother.She's my _____. That boy is my mother's son.He'my( ) 单项选择The girl____the USA is my son,s English teacher A.is from B.comes from C.from D.of my aunt's son ( ) Peter's son is the D of my son ,am I peter's grandson?Who am My aunt's son is my____(nephew/cousin).