问题描述:
While walking the dog,you were careless and it got loose and was hit by a car.
这里walking是现在分词做伴随状语吗?用现在分词做伴随状语需要什么条件吗?而且补全时为什么要用you are 而不是 you were
这里walking是现在分词做伴随状语吗?用现在分词做伴随状语需要什么条件吗?而且补全时为什么要用you are 而不是 you were
问题解答:
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