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哪种说法更常用It'snot...Itisn't...哪种更常用更正式些?

题目详情
哪种说法更常用
It's not ...
It isn't...
哪种更常用更正式些?
▼优质解答
答案和解析
It's =It is
isn't=is not
故It's not = It isn't
差不多其实,不过如果你硬要说哪个更加正式的话那是It's not,
It isn't比较多用在口语里