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.How many children does Mrs Brown have?
这里的have为什么不是has?
人气:244 ℃ 时间:2020-03-28 12:47:19
解答
有了助词does,后面动词就要用原型有does,后的动词必须原形??疑问句否定句陈述句都是吗?还有do、did这些呢?是的,例子what does she do,第二个动词就用do是原行,she doesn't do this thing,也是原型。Did同理
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