关于has had to的用法,

来源：学生作业帮编辑：神马作文网作业帮分类：英语作业时间：2024/11/19 05:13:35

关于has had to的用法,
because she's had to go to Chicago on a business trip.请问这个句子里的has had to要什么时候用,该怎么用,然后这个句子作什么解释啊?
what the future holds.怎么翻译啊？这个涉及什么语法结构吗？

has had to这个词是分2个部分的第一部分是 has .has在这里是表示时态的标志,是现在完成时.表示还在影响着现在的事物或事情.第二部分是 had to.这里的意思是必须,不得不.所以呢,这句话的意思是因为她必须去芝加哥出...

请教have的用法 has had having has,have,had用法关于to的用法“One had to be able to jump,”he later wrote,“from sof Had had的用法. had better,should,ought to的用法. 求问have has had的用法~谢谢~ has been 和 had been 的用法和差别 have has had或 having +been 的区别和用法 have、had、has的区别与用法是什么? 关于marry的用法She___.She had no time to take part in our discuss 关于that的用法Motorola said it had agreed to pay an unspecified t 关于英语的have has的用法