Question

Barbara is easy to recognize as she's the only one of the women who________evening dress.

A. wear 

B. wears

C. has worn 

D. have worn

Answer 1

答案：B解析：who 引导的定语从句所修饰的先行词前有the only 限制，所以从句用单数谓语动词，再结合本句语意可知用一般现在时。