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

问题补充：

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

A. wear

B. has worn

C. have worn

D. wears

答案：

A. wear

B. has worn

C. have worn

(答案→)D. wears

解析： 定语从句考查题。先行词为one of +复数名词时其后的定语从句谓语与复数名词保持一致用复数，如果one有修饰语only时其后的定语从句谓语与one保持一致用单数。芭芭拉很容易被认出因为她是唯一穿晚礼服的人。选D