题目

While the singer was singing,he fell off the stage and hurt his arm.
等于When the singer fell __ __the stage and hurt his arm,he was singing.

提问时间：2020-11-16

答案

While the singer was singing,he fell off the stage and hurt his arm.= When the singer fell （down from） the stage and hurt his arm,he was singing..当歌手在演唱时,他从舞台上摔下来,弄伤了手臂.fall off,...