问题
选择题
The clock is _____ the wall _____ our classroom. [ ]
A. on ; on
B. of; on
C. on ; of
D. of; of
答案
答案:C
The clock is _____ the wall _____ our classroom. [ ]
A. on ; on
B. of; on
C. on ; of
D. of; of
答案:C