题目内容
20. He accidentally he had cheated in the last exam, or he wouldn't have got so high a mark.
A. pointed out B. gave away
C. took out D. tried out
20. B考查动词短语辨析。句意:他偶然泄露出他在上一次考试中作弊了,否则他不会有那么高的分数。point out指出; give away泄露,赠送;take out拿出;try out试验。
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