问题描述：
Will you go to the cinema,Mary?No,I am afraid not.Because I ___ my ticket.
Will you go to the cinema,Mary?
No,I am afraid not.Because I ___ my ticket.
A.lose B.am losing C.lost D.have lost
Will you go to the cinema,Mary?
No,I am afraid not.Because I ___ my ticket.
A.lose B.am losing C.lost D.have lost
问题解答：
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