It may take h_______ of years for scientists to make robots look like people.

问题描述:

It may take h_______ of years for scientists to make robots look like people.

hundreds of years 几百年

hundreds
花数百年的时间

hundred

也许科学家要花上数百年才能把机器人做得像人一样。

学习是一件愉快的事! (*^__^*)
请及时采纳,多谢!

hundreds

hundreds ,几百年,表示数字的,只有它了,虽然可能跟现在的事实不符