单选题
One of the benefits of the new model is that it is easier______ than the old one.
A、
operating
B、
to be operated
C、
to operate
D、
operated
【正确答案】
C
【答案解析】
动词不定式。句子的主语与谓语动词之间是主动关系；因此用主动形式，如：The bus is designed to operate in all weather conditions．按照设计，这种公交车可以全天候运行。
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