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题目内容
（延安大学大学英语）
(单选题) I have only one pen and I am going to buy _____. ( )(本题3.5分)
A、 the second
B、 one second
C、 a second one
D、 the second one
A、 the second
B、 one second
C、 a second one
D、 the second one
参考答案
