问题补充：
Last Friday there was a basketball match between the and the .
A. man teachers; boy students
B. men teachers, boy students
C. men teacher ,boys students
D. men teachers, boys students
答案：
A. man teachers; boy students
(答案→)B. men teachers, boy students
C. men teacher ,boys students
D. men teachers, boys students
解析：句意：上周五，这举行了一场男教师与男学生之间的比赛。考查名词做定语的形式，名词做定语用原形，但是man/woman做定语后面名词还是复数时，也要将其改为复数形式，故选B
