问题描述：
英语:at the school gate,i met an old teacher ,( )showed me around the school .A.who b.whose ...
英语:at the school gate,i met an old teacher ,( )showed me around the school .
A.who b.whose c.that d.which
英语:at the school gate,i met an old teacher ,( )showed me around the school .
A.who b.whose c.that d.which
问题解答：
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