Using AI， many companies are now conducting experiments that__________ possible

题干

Using AI， many companies are now conducting experiments that__________ possible just a few years ago．

A．would have been	B．might have been
C．shouldn't have been	D．couldn't have been

上一题下一题 0.4难度单项选择更新时间:2019-02-18 12:18:15

小学学科试题库

初中学科试题库

高中学科试题库