来自毛宇丰的问题
【preferdoingratherthandoing与preferttodoratherthando的区别那这题为什么不能选b，Theyprefered_____ratherthan______abike.A.towalk,torideB.walking,ridingC.towalk.ride】
preferdoingratherthandoing与preferttodoratherthando的区别
那这题为什么不能选b，Theyprefered_____ratherthan______abike.
A.towalk,torideB.walking,ridingC.towalk.ride
