Adding old black and white pictures and contrasting them wit

问题描述:

Adding old black and white pictures and contrasting them with new ones is a nice thing to do.
这句也是主系表对吧~那主语是什么结构的?to do是修饰吗?
1个回答 分类:英语 2014-11-16

问题解答:

我来补答
这句话的主语是Adding old black and white pictures and contrasting them with new ones ,主语是由and连接的并列结构,to do是定语,修饰thing,表示一种将来的状态,比如Learning
English is an essential thing to do.而Adding和 contrasting就是动名词,因为动词原形不能直接作主语,得转换成动词ing形式或者to do 形式,
 
 
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