题目内容

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

[  ]

A.

travels

B.

traveled

C.

was traveling

D.

has traveled

答案:C
解析:

  考查动词时态。根据时间状语从句when he saw it可知,表示在过去的某一时间正在发生的动作,用过去进行时态,故选C。


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