He prefers ________a bicycle rather than ________on a crowed bus.

He prefers ________a bicycle rather than ________on a crowed bus.

A.ride; ride

B.riding; ride

C.ride; to ride

D.to ride; ride

答案及解析： D

解析：

prefer后接动词用不定式或动名词形式，rather than用动词的动名词或动词原形形式，取交集可得答案。