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求过去式did的用法,
人气:333 ℃ 时间:2020-05-07 07:10:03
解答
did 是一个助动词,也是do的过去式,请看下面的例句:1.A:Did you go to the park yesterday?作天你是不是去公园了?B:Yes,I did.(No,I did not) 是的,我去了.( 没有,我没去.)2.I did a lot of work last night.昨晚...
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