题目

When he knew the disappointing result of the exam, he seemed quite_______   A. cast down    B. cast off    C. cast out     D. cast up 答案：A 解析: be cast down意思为 “沮丧; 灰心”，与语境 the dispointing result of the exam 相吻合。cast off摆脱；放弃；cast off把……赶走；驱逐；cast off把……冲上岸。

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