Some scientists think that it will take __ of years to make robots do most work for humans. A. hundr

题目简介

Some scientists think that it will take __ of years to make robots do most work for humans. A. hundr

题目详情

Some scientists think that it will take __ of years to make robots do most work for humans.
A. hundreds               B. hundred                C. thousand
题型:单选题难度:中档来源:不详

答案

A
考查数词的用法。固定短语hundreds of“成百上千”、thousands of“成千上万”;如果前面没有具体的数字,常用复数加of结构表示不确切的数字。

更多内容推荐