a.What were you doing when it rained.b.What were you doing while it was raining.

a.What were you doing when it rained.b.What were you doing while it was raining.
英语人气:814 ℃时间:2019-08-26 07:35:02
优质解答
两个句子都对.第一句用 when it rained 只是表示“当下雨的时候”,第二句用 while it was raining 强调在下雨进行的时候.
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