Barbara is easy to recognize as she’s the only one of the women who evening dress.A. wea

问题补充：

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

答案：

A. wear

(答案→)B. wears

C. has worn

D. have worn

解析：

试题分析:句意：芭芭拉很容易认出来，因为她是唯一一个穿着晚礼服的人。先行词前有the only one of 修饰的时候，定语从句的谓语动词用单数形式，排除A、D选项，根据前句时态可以判断用一般现在时，故B选项正确。