题目内容
—Look.There is___________ticket on the floor.
—Let's ask who lost___________ticket.
A.a; the B.the; a C.the; an D.an; the
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题目内容
—Look.There is___________ticket on the floor.
—Let's ask who lost___________ticket.
A.a; the B.the; a C.the; an D.an; the