广东语法填空题

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?

about是介词,介词后面加ing 根据句意,是屋子被破坏,所以要being broken