根据汉语完成英语句子,每空一词.我离开时听到一个小男孩在呼喊.I heard a little boy shouting _____ _____.

问题描述:

根据汉语完成英语句子,每空一词.
我离开时听到一个小男孩在呼喊.
I heard a little boy shouting _____ _____.

应为:
I heard a little boy shouting ___when__ _leaving____.

when leaving

I heard a little boy shouting __when___ _leaving____.