There are many pears ______ the tree, but there aren't any birds ______ it. [ ]A. at; in B. to;
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题目简介
There are many pears ______ the tree, but there aren't any birds ______ it. [ ]A. at; in B. to;
题目详情
[ ]
B. to; on
C. on; in
D. in; with
答案