Owners of a legal right to a book may______their right to someone else through a written c

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Owners of a legal right to a book may______their right to someone else through a written contract.

A.imitate

B.document

C.change

D.transfer

请帮忙给出正确答案和分析,谢谢!

热搜:a是b的充分条件,b是a的必要条件吗