问题描述：
请教英语语法,Because of后面的being ill是什么语法,看不懂
例法：He didn't go to school because of being ill yesterday.他昨天没去上学,因为生病了.例句后面Being ill 为什么要用Being
例法：He didn't go to school because of being ill yesterday.他昨天没去上学,因为生病了.例句后面Being ill 为什么要用Being
问题解答：
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