题目内容
() 2. Look!There are some birds in the sky. They are very beautiful.(2015四川宜宾)
A. to fly B. fly
C. flying D. flown
C
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题目内容
() 2. Look!There are some birds in the sky. They are very beautiful.(2015四川宜宾)
A. to fly B. fly
C. flying D. flown
C