The old man didn’t know whether to sell the car or .
A. being kept for later use
B. kept for later use
C. to keep it for later use
D. to be kept it for later use
网友回答
A. being kept for later use
B. kept for later use
(答案→)C. to keep it for later use
D. to be kept it for later use
解析：考查特殊疑问词+to do的用法。whether...or...是固定搭配，前后应该保持一致，排除A、B；keep的逻辑主语是The old man，应该用主动形式，排除D。故选C。