It will be difficult for a robot       the same as humans.A.doB.to doC.doingD.d

It will be difficult for a robot       the same as humans.A.doB.to doC.doingD.d

题型:不详难度:来源:
It will be difficult for a robot       the same as humans.
A.doB.to doC.doingD.does

答案
B
解析

试题分析:句意:对于一个机器人来说与人做同样的事情将很难。It’s+adj.for sb.to do sth.这是一个固定句式,意思是:对某人来说做某事……,it 为形式主语,真正的主语是不定式,故选B。
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