He _going swimming _going shopping while his sister would _go shopping_go swimming.A.would rather ;than ;prefer;to B.would rather ;to;prefer;than C.prefers;to;rather;than D.prefers;rather than;rather;than 求翻译）
答案：C
1、prefer doing sth to doing sth 比起做什么...更喜欢做某事.
2、would rather do sth than do sth 宁愿做某事,而不愿做某事.
翻译：他喜欢游泳,而不喜欢购物,而他的妹妹喜欢购物,而不喜欢游泳.