The birds are singing the trees. A. in B. on C. at D. of——青夏教育精英家教网——

题目内容

The birds are singing _____ the trees.

A. in
B. on
C. at
D. of

试题答案

A

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The birds are singing _____ the trees.

A. in
B. on
C. at
D. of

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