There are days in a week and Tuesday is day of the week . A. seven ; thirdB. seven ; the

问题补充：

There are days in a week and Tuesday is day of the week .

A. seven ; third

B. seven ; the third

C. seventh ; three

D. the seventh ; three

答案：

A. seven ; third

(答案→)B. seven ; the third

C. seventh ; three

D. the seventh ; three

解析：句意：在一周游七天，星期二是一周的第三天。seven 七，基数词；seventh第七，序数词；three三，基数词；third第三，序数词。结合句意，第一空修饰名词days用基数词seven，第二空修饰单数名词day,用序数词third。故选B。