Tomoughtto________meyoursecret,bu

发布时间：2020-07-13 18:59:23

Tom ought to ________ me your secret, but he meant no harm.A.have toldB.tellC.be tellingD.having told

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A解析【巧解导析】ought to do用来说现在之事；ought to have done用来说过去之事．根据句中meant可知应用过去时．ought not to have done表示“过去本不必做但实际上却做了”；ought to have done则表示“过去应做而实际却未做”．
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