来自苏亮的问题
用介词填空:Igotmydiploma_____Chinese______onmy20thbirthday.还有一道:Iwanttohaveaninterview________thepresident.
用介词填空:Igotmydiploma_____Chinese______onmy20thbirthday.
还有一道:Iwanttohaveaninterview________thepresident.

