Thechild________tomovethebago

发布时间:2020-07-28 08:01:28

The child ________ to move the bag of rice ________ he heard the sound of the motorbike.A.was running; whenB.was runing; whenC.run; whenD.was running; since

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A解析精析:解答此题时,关键是要选准连接词,再根据从句的时态去确定主句的时态。根据句意,主句应为过去进行时。
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