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If you try to sell people something that they______for free, they aren t going to buy it.
A.used to getting
B.used to get
C.were used to get
D.are used to get

A.
A.used
B.used
C.were
D.are

【参考答案】

B
这是一道语法题,考点是used的几种不同用法的辨析。usedtodoing:习惯于;usedtodo:过去曾......

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