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【题目】The question of whether ______ a picnic was still under discussion.

A.to haveB.havingC.haveD.had

【答案】A

【解析】

考查非谓语动词。句意:是否去野餐的问题还在讨论中。用不定式表示还未发生的动作,whether to do表示“是否要做……”,故A项正确。

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