介绍:
周二、句型
What year was he born in?
结构︰What date／year＋was／were＋主词＋born＋on／in？
What year were you born in?
你出生于哪一年？
What date was your mother born on?
你母亲出生于几月几日？
What month was your sister born in?
你妹妹出生于几月？
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