mum made dumplings for us yesterday 改为否定句
人气:399 ℃ 时间:2019-11-02 10:04:49
解答
mum didn't make dumplings for us yesterday.
这个是一般过去式改为否定句,在动词前加上助动词do 的过去式did+否定词not,然后把动词改为一般现在式
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