题目

 They only hear while their hands and eyes are_________ occupied.    A  other than            B. no other than         C. otherwise     D. other ways 答案：C考查短语词义辨析。Other than除了，非；no other than 除---之外不；otherwise adv.另外，要不然；conj.否则，要不然；此处需用副词，故选C

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