英语改句子,
问题描述：
英语改句子,
1.Can robots talk to people now?（改为同义句）
（）robot（）（）talk to people now?
2..He seems to be unhappy today（改为同义句）
（）（）（）he is unhappy today
注：：每一个（）内填一个单词,
答
Are robots able to talk to people now?
It seems that he is unhappy today.