问题描述：
广东语法填空题
The most common worry is burglary（入世盗窃）,with four out of ten worrying about their homes (4) _______ (break) into while they are abroad.
请问为什么这题要填 being broken?
The most common worry is burglary（入世盗窃）,with four out of ten worrying about their homes (4) _______ (break) into while they are abroad.
请问为什么这题要填 being broken?
问题解答：
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