用所给单词的适当形形式填空 The boy from Class Two was the first past the ____(finish)line.

问题描述:

用所给单词的适当形形式填空 The boy from Class Two was the first past the ____(finish)line.
用所给单词的适当形形式填空
The boy from Class Two was the first past the ____(finish)line.
麻烦给讲一下好吗

finishing line 终点线
动词+ing作为形容词修饰名词line