Barbara is easy to recognize as she’ the only one of the the women who evening dress.
A. wear
B. wears
C. has worn
D. have worn
网友回答
A. wear
(答案→)B. wears
C. has worn
D. have worn
解析： 本句定语从句的先行词是the only one，后面的关系代词who指代先行词在句中做主语，谓语动词使用单数修饰。句义：Barbara很容易认出来的，因为他是唯一的一个穿晚礼服的人。本句是一个陈述句，只是陈述这个事实而已。故使用一般现在时。B正确。