— Why these cards orange?— Because orange can cheer you up.A. do; colourB. are; colourC.

发布时间：2020-08-22 03:30:15

— Why      these cards      orange?
— Because orange can cheer you up.
A. do; colour
B. are; colour
C. are; colouring
D. are; coloured

网友回答

A. do; colour
B. are; colour
C. are; colouring
(答案→)D. are; coloured
解析：此题考查动词的被动语态的基本结构，be done；其中be有人称、数和时态的变化。
以上问题属网友观点，不代表本站立场，仅供参考！