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

A.to haveB.havingC.haveD.had

【答案】A

【解析】

考查非謂語(yǔ)動(dòng)詞。句意:是否去野餐的問(wèn)題還在討論中。用不定式表示還未發(fā)生的動(dòng)作,whether to do表示“是否要做……”,故A項(xiàng)正確。

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