The reporter said that the UFO east to west when he saw it． [ ] A． was traveling
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(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
试题答案
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。