Question

【题目】_____ on smart phone to entertain themselves ______________ know what to do while going out without it.

A. Such does the dependence; as not to B. Such dependence does; to not

C. So dependent are they; as not to D. So do they depend; not to

Answer 1

【答案】C

【解析】考查部分倒装和非谓语动词。句意：他们是如此依赖智能手机自娱自乐，以致于不知道外出时没有它该怎么办。so+形容词+as to do sth.如此---以致于---，动词不定式做结果状语，相当于so---that引导的结果状语从句；so+形容词/副词，位于句首时，句子用部分倒装，根据句意可知答案为C。