All of us know Wednesday is the day of a week.A. thirdB. fourthC. fifthD. sixth

问题补充：

All of us know Wednesday is the day of a week.

A. third

B. fourth

C. fifth

D. sixth

答案：

A. third

(答案→)B. fourth

C. fifth

D. sixth

解析：我们所有的人都知道星期三是一周的第四天。A. third第三；B. fourth第四；C. fifth第五；D. sixth第六。在英语中，第一天是Sunday。所以选B。

考点: 考查日常交际用语的用法。