Question

【题目】John doesn't know ________ with the matter.

A.what to doB.how to doC.what to dealD.how to dealing

Answer 1

【答案】A

【解析】

考查疑问词+不定式结构。do with处理；deal with处理，do with与what连用；deal with与how连用，根据句意及句子结构，可知此处应用疑问词+动词不定式结构：what+to do形式，故选A。