We _____ football when it began to rain.We had to stop and go home.(play)
问题描述:
We _____ football when it began to rain.We had to stop and go home.(play)
答
were playing
when 引导的状语从句;当一个动词发生(BEGAN )一般过去时;另一个动词正在进行(过去进行时;was/were +doing ),主语是复数,故用WERE
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