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?

He thinks that it will be difficult for a robot,为什么要用that it而不是that He thinks that it necessary for a teacher to have the sense___________________humor. He thinks it is important that he should know English well.(句意相同)He thinks___important ___know English well. He thinks that work must come He thinks it's funny 过去式 he thinks it makes him relax He thinks it helps him a lot. He told me that Mike thinks that it is imposible.这句话中哪一个（that）可以省略?为什么?回答越详细越好. 主语从句 真正的主语是哪个 It is certain that he will wi主语从句 真正的主语是哪个 It is certain that he will win the match he thinks that it is difficult for a robot to do the same things as a person 翻成同义句.He thinks ____ ____ for a robot todo the same things as a person,用这种句式. he thinks that she is wrong again翻译 a guy who thinks he’s all that 怎翻译 He thinks that you are right.主句是什么?从句是什么? A wise man thinks all that he says, a fool says all that he thinks!隐意是?帮忙翻译下 My brother likes action movies.He thinks it's e( ) because he thinks it is very beautiful进行提问? Because he thinks it is boring.的意思 He thinks it is right变为反义疑问句