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Will we need to show our passports?
What do we need to take for the picnic?两个都是need to do 为什么一个加do做助动词,一个不要
人气:390 ℃ 时间:2020-03-24 05:07:19
解答
Will we need to show our passports?这句话是将来时的一般疑问句,助动词是will
What do we need to take for the picnic?这句话是现在时,助动词是do
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