大家帮我看看这两个英语句子哈~请问怎么把它改成现在分词结构?

问题描述:

大家帮我看看这两个英语句子哈~请问怎么把它改成现在分词结构?
1 when the detective climbed out of the widow,hr waved to his partner who was waiting for him in his car
2 to our great surprise ,we found people were surviving the earthquake.
作出后并请大家为我讲解一下,为什么这么做,这个现在分词在句子中充当的是什么成分.
由于时间很紧,好的追分!

1when the decetive climbed out of the window,he waved to his partner waithing for him in his car.(现在分词短语做后置定语)2.to our great surprise,we found people surviving in the earthquake.(这个应该...