题目内容
一Mary, is this _______ruler?
一No, _________ is in the pencil case.
A. yours; my B. your; mine C. your; my D. yours; mine
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题目内容
一Mary, is this _______ruler?
一No, _________ is in the pencil case.
A. yours; my B. your; mine C. your; my D. yours; mine