到那时他会改变主意吗?
Will he have changed his mind by then?
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Will英 /wɪl/|美 /wɪl/
解释
Will 是将来时助动词,have 是完成体助动词,changed 是 change 的过去分词。构成将来完成时疑问句,以 by then 作为代词化将来时间参照,询问到那时主意是否已改变。
Will he have changed his mind by then?
Will 是将来时助动词,have 是完成体助动词,changed 是 change 的过去分词。构成将来完成时疑问句,以 by then 作为代词化将来时间参照,询问到那时主意是否已改变。