问题
选择题
—Who isn't _____ today?
—Wang Lin is. [ ]
A. at the school
B. at school
C. in the school
D. in school
答案
答案:B
—Who isn't _____ today?
—Wang Lin is. [ ]
A. at the school
B. at school
C. in the school
D. in school
答案:B