问题
选择题
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
答案
答案：C
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。