Some scientists think it will take of years to make robots do mos_其他解答

Some scientists think it will take of years to make robots do most work for humans.
A.hundreds B.hundred C.thousand
该选哪个（写下原因）

人气：229 ℃　时间：2019-09-22 02:57:36

解答

a
hundreds of 数以百年的固定短语
thousands of 成千上万的答案是C啊c不对a对