When he was a boy ,he --------- questions.A.always asked Bwas always asking 为什么选B?
人气:402 ℃ 时间:2020-01-30 04:39:15
解答
在这个句子中,when he was a boy是一个时间段,指的是在过去的一段时间内做的一件事,所以用过去进行时
过去进行时表示在过去某一时刻或某一段时间内进行或发生的动作.其形式为was /were + V-ing.常与表示过去的时间状语连用,如:last night,last Saturday等;或者与when,while,as引导的过去时间状语连用.例如:We were watching TV from seven to nine last night.昨天晚上七点到九点的时候我们在看电视.What was he researching all day last Sunday?上周日他一整天都在研究什么?
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