he thinks that it will be difficult for a robot to do the same things as a person.中的a robot 能换成 robots吗?
问题描述:
he thinks that it will be difficult for a robot to do the same things as a person
.中的a robot 能换成 robots吗?
答
不能换,这里把机器人当作一个人了
答
可以,但a person也相应的改为 persons.