问题描述:
请英语高手回答下为什么下面句中的最后一句用being,这个being怎么解释?
Femal bears give birth during their winter sleep.Usually,one to four cubs are born,with twins being the most common.
Femal bears give birth during their winter sleep.Usually,one to four cubs are born,with twins being the most common.
问题解答:
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