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题目内容
（伊犁师范-英语听力1）
If the salesperson says," This is the last one..." he is using :0.
A . scarcity
B . appeal to a higher authority
C . the deadline
D . a last -minute claim
A . scarcity
B . appeal to a higher authority
C . the deadline
D . a last -minute claim
参考答案
