Jane’s mother preferred TV at home to to the concert.A. to watch; goB. watching; goingC.

问题补充：

Jane’s mother preferred TV at home to to the concert.

A. to watch; go

B. watching; going

C. watching; go

D. to watch; going

答案：

A. to watch; go

(答案→)B. watching; going

C. watching; go

D. to watch; going

解析：prefer doing sth. to doing sth.“比起……来更喜欢……”，故答案选B。