The reporter said that UFO from east to west when he saw it.A. was movingB. is movingC. mo

问题补充：

The reporter said that UFO from east to west when he saw it.

A. was moving

B. is moving

C. move

D. moves

答案：

(答案→)A. was moving

B. is moving

C. move

D. moves

解析：考查时态。句意：这篇报告说当他看见UFO的时候，这个UFO正在从东向西飞行。根据句意说明是在过去某个时间我看见的时候，所发生的事情。所以使用过去进行时。故A正确。