The poor man was waiking to the house when he saw ____ UFO i
When I was walking in the street yesterday, I saw a UFO ____
The reporter said that the UFO ____ east to west when he saw
the boy was waiking down the street when the UFO landed
The man was(excite) when he saw the panda
1.the poor man ____ graves since he was twenty.
The man saw it __ when he was walking past.
The man said he saw a UFO.but when he took out of his camera
The alien___the UFO when I saw him.
He saw the man enter the building just now The man was ____
I saw a UFO-over my head when I was walking toward the bus s
the reporter said that the UFO ___ east to west when he saw
大学英语三级试题 30.The poor old man was _____ yesterday when he was