Humans will have less housework to do because of robots.
New robots will have many different shapes,like round.
He seems to be unhappy today .(改为同义句)
__It____ seems_____ __that_____ he is unhappy today.
Humans will have less housework to do because of robots.
New robots will have many different shapes,like round.
He seems to be unhappy today .(改为同义句)
__It____ seems_____ __that_____ he is unhappy today.
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