题目内容
【题目】He ______ newspapers when the earthquake happened in Japan.
A.was looking through
B.looked through
C.had looked through
【答案】A
【解析】句意：当日本地震发生时，他正在浏览报纸。A. was looking through过去进行时态；B. looked through一般过去时态； C. had looked through过去完成时态。一个过去动作发生时，另一个过去动作正在发生，把正在发生的过去动作用成过去进行时态。故选A.
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