When was your mother born Do you know (合并成一句)Do you know () your mother () ()?

连词成句was born your when mother. When was your mother born Do you know (合并成一句)Do you know () your mother () ()? when was it__ your mother showed your around the west lake A when your mother comes 还是when your mother will come When is your mother's what was your mother doing when I ----(phone)you yesterday?并翻译 when was it that your mother showed you around the West Lake?翻译 when was your school WHEN IS YOUR MOTHER S BIRTHDAY (回答) when is your mother,s birthday? what you when your mother came back?A.are;doing B.were;doing C.did;do D.was;doing when was it that your mother showed you around the west lake语法结构,为什么用that “When was your last trip? What town was your mother born in? What was your mother in 2001? when was it__ your mother showed your around the west lakeA until B if C which D that 正确答案选D 理由? where your mother was born为什么不是where was your mother born -When is your mother's birthday?Do you remember?-Yes.She was born____May13th,1970.A.on B.in C.at选什么?