问题
选择题
—Where is Li Lei? Do you know?
—He's _____ the apple tree.[ ]
A. in
B. on
C. at
D. down
答案
答案：A
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—Where is Li Lei? Do you know?
—He's _____ the apple tree.[ ]
A. in
B. on
C. at
D. down
答案：A