The farmers caught sight of a mysterious object（ ）over when they made their way home at dusk.
A.正确答案Aflying
B.is flying
C.flew
D.has flown
The farmers caught sight of a mysterious object（ ）over when they made their way home at dusk.
The farmers caught sight of a mysterious object（ ）over when they made their way home at dusk.
A.正确答案Aflying
B.is flying
C.flew
D.has flown
