题目内容：

He fell off his bike and his arm was( )(beeak)yesterday.(L ),he didn't miss the last bus to his
work.

优质解答

He fell off his bike and his arm was( broken )yesterday.(Luckily 幸运地 ),he didn't miss the last bus to his work.
注：broken （腿,臂等）已骨折的；
luckily 副词‘ 运动地’ 修饰句子.
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