问题
选择题
There are two pictures _____ the wall _____ my classroom. [ ]
A. in; on
B. in; in
C. on; on
D. on; in
答案
答案：D
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There are two pictures _____ the wall _____ my classroom. [ ]
A. in; on
B. in; in
C. on; on
D. on; in
答案：D