There is a bird in the sky.A. flyBflyingC. fliesD. to fly

发布时间：2020-08-21 04:56:49

There is a bird      in the sky.
A. fly
Bflying
C. flies
D. to fly

网友回答

A. fly
(答案→)B. flying
C. flies
D. to fly
解析：本题为固定搭配，there be sb/sth doing sth，故选B
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