• 2022-06-11 问题

    You couldn't believe him, for he had only a (an) ______ understanding of his task. A: perfect B: imperfect C: inperfect D: unperfect

    You couldn't believe him, for he had only a (an) ______ understanding of his task. A: perfect B: imperfect C: inperfect D: unperfect

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