-- is your skirt ? ----black.A. HowB. What colourC. WhichD. Why

问题补充：

---- is your skirt ? ----black.

A. How

B. What colour

C. Which

D. Why

答案：

A. How

(答案→)B. What colour

C. Which

D. Why

解析：句意：你裙子是什么颜色？黑色的。A 怎么样？B 什么颜色；C 哪个；D 为什么；根据回答得知选B。