问题
选择题
Between classes, students usually have _______ break. [ ]
A. ten minute's
B. a ten minutes'
C. a ten-minute
D. ten-minute's
答案
答案:C
Between classes, students usually have _______ break. [ ]
A. ten minute's
B. a ten minutes'
C. a ten-minute
D. ten-minute's
答案:C