单选题Millie prefers _____ to&n

问题补充：

单选题Millieprefers_____to_______.A.skating; joggingB.to skate; jogC.to skate; joggingD.skating; jog

答案：

A解析如果是prefer to do的话后面要跟比较结构（如rather than do）,prefer to do 中的to 为动词不定式；perfer doing A to doing B 相比于做B更喜欢做A