The skirt she spent 50 yuan is very beautiful on herA. in which B. on whichC. for whichD

问题补充：

The skirt she spent 50 yuan is very beautiful on her．

A. in which

B. on which

C. for which

D. with which

答案：

A. in which

(答案→)B. on which

C. for which

D. with which

解析：考查定语从句，先行词是the skirt，定语从句spend后面缺少介词on+the skirt，用on which引导定语从句，句意：她花了50元买的裙子穿在她身上很漂亮。选B。