问题
选择题
When the apples______ the tree are red ,you can always see many boys ______ the tree.
[ ]
A. in；on
B. in；in
C. on；on
D. on；in
答案
答案：D
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When the apples______ the tree are red ,you can always see many boys ______ the tree.
[ ]
A. in；on
B. in；in
C. on；on
D. on；in
答案：D