Stamps which you don't want to keep can be with others. [ ] A． changed B．traded
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Stamps which you don't want to keep can be ________ with others.
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A． changed B．traded C． threw D．collected
试题答案
答案：B
Stamps which you don't want to keep can be ________ with others.
[]
A． changed B．traded C． threw D．collected
答案：B