题目内容：

suddenly i saw a boy came__(跑)towards me.
对 填空

优质解答

Suddenly I saw a boy came running towards me.
突然,我看见一个男孩向我跑来.
came既然用的是过去式,说明它在从句中是谓语动词,所以只能填running,现在分词形式做状语.