my uncle's forty years old 用how oid提问

my uncle's forty years old 用how oid提问 My uncle is more or less forty years old. His father is (forty-two ) years old .《用how old 就画线部分提问》 His fatheris is forty-two years old.用how old 就划线部分提问 My parents are forty years old对forty years old提问 My Uncle is thirty years old thirty years old 对划线部分提问, My father is (forty-two years old).对括号部分提问 The boy's mother is (forty-six years old.)对括号部分提问 My father's uncle's name is Tom.这个怎么用How提问啊? My uncle is thirty years old. 用WHAT 就括号部分提问：His father is (forty-two) years old the( )woman is my aunt A forty years old B forty- year -old