例如:陈述句: They are in the park.
He can play
the guitar..
否定句: They are not in the park.
He can not play the guitar.
或: They aren’t in the park. He can’t play
the guitar.
am not 不能缩写 is not=isn’t are not=aren’t can not=can’t
把下列句子变成否定句
1. I am listening to music.
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