When the fire broke out, most of us felt ____ to scream for help.
问题描述：
When the fire broke out, most of us felt ____ to scream for help.
A. carefulB. cautiousC. hesitant D. tentative 参考答案为D,个人觉得C更好些呢.求解释
答
hesitant :表示不确定而 犹豫,踌躇不定
tentative:表示精神上紧张或者与个人情感引起的 犹豫和踌躇不定