you are taking a big risk driving so fast 中taking 是动名词还是现在分词?driving换成to drive 可以吗

问题描述:

you are taking a big risk driving so fast 中taking 是动名词还是现在分词?driving换成to drive 可以吗
有说可以,有说不可以的,希望能说详细点,谢谢!

taking是现在分词和前面的are构成现在进行时态.后面的driving不可换成to drive这时一种习惯说法.即take a risk doing sth.=risk doing sth也就是说它们是固定句型.