Some scientists think that it may take ______years to make robots look like people, and do the same

题目简介

Some scientists think that it may take ______years to make robots look like people, and do the same

题目详情

Some scientists think that it may take ______years to make robots look like people,  and do the same things as us.
A.hundreds ofB.two hundreds of
C.two hundredsD.two hundred of
题型:单选题难度:偏易来源:不详

答案

A
此题重点考察数量的表示方法,确切的数量德表示方法:数词+hundred/thousand/million+名复;不确切数量的表示方法是hundreds/thousands
/millions of+名词的复数形式。

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