问题描述：
填词the policeman r( ) that he had not seen anybody
the policeman r( ) that he had not seen anybody
he s（ ）his mouth and refused to say anything more.
it is a p( )to hear her sing
the policeman r( ) that he had not seen anybody
he s（ ）his mouth and refused to say anything more.
it is a p( )to hear her sing
问题解答：
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