Idon'tdoubt________heishonest,tho

发布时间：2020-07-27 04:15:26

I don't doubt ________ he is honest, though we have known each other for only a couple of days .A.whetherB.ifC.thatD.when

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C解析导解：主句表疑问时名词从句用whether，if引导，如果表述事实用that．
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