Question

(经典回放)The reporter said that the UFO ________ east to west when he saw it．

[　　]

A．

was traveling

B．

traveled

C．

had been traveling

D．

was to travel

Answer 1

答案：A
解析：

根据时间状语从句when he saw it可判断出要用过去进行时，叙述的是记者当时看到UFO的情景。C项是完成进行时，与句子意思不符；D项表示动作还没有发生，那记者就不可能看到，也不符合句意。故答案为A项。