Idon'tknow________．A.thatIhavepass

发布时间：2020-07-26 00:07:09

I don't know ________．A.that I have passed the examB.if I had passed the examC.what marks have I got in the examD.how well I did in the exam

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D解析若是A选项，应该把that改为if．若是B选项，应把过去完成时改成现在完成时．若是C选项，语序应改为陈述句语序．所以A、B、C三个选项都是错误的．
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