tie up这个短语既可以及物,也可以不及物吗例如:He tied up the horse and went into the inn.The horse has been tied up by him第一句及物,第二句不及物?

问题描述:

tie up这个短语既可以及物,也可以不及物吗
例如:He tied up the horse and went into the inn.
The horse has been tied up by him
第一句及物,第二句不及物?