Question

【题目】 When you feel tired or weak ,green may be of to you.

A. helpful B. helpless C. help D. to help

Answer 1

【答案】C

【解析】

试题分析：句意：当你感到疲劳和虚弱时，绿色可能对你有帮助。根据句意及题干分析“对……有帮助”是be helpful to sb.或be of help to sb.；所以此题应选C。