问题
选择题
There is a ball _____________ the corner _____________ the room.[ ]
A. at; in
B. to; of
C. on; of
D. in; of
答案
答案：D
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There is a ball _____________ the corner _____________ the room.[ ]
A. at; in
B. to; of
C. on; of
D. in; of
答案：D