问题描述:
Music,for both of us,is a part of life we treasure,and Michael has found his records and tapes a constant ____________ of happiness during the long hours of inactivity forced upon him.
A.source B.illustration C.addition D.package
请选择,并讲讲理由.
A.source B.illustration C.addition D.package
请选择,并讲讲理由.
问题解答:
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