英语习题 become是瞬间动词那时间状语是为什么是持续的呢?(我个人认为可能我对时间状语理解有偏差)The Harry Potter books____pretty popular since they were published.A .become B.will become C.have become D.are be

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英语习题become是瞬间动词那时间状语是为什么是持续的呢?(我个人认为可能我对时间状语理解有偏差)TheHarryPotterbooks____prettypopularsincetheywerep

英语习题 become是瞬间动词那时间状语是为什么是持续的呢?(我个人认为可能我对时间状语理解有偏差)The Harry Potter books____pretty popular since they were published.A .become B.will become C.have become D.are be
英语习题 become是瞬间动词那时间状语是为什么是持续的呢?(我个人认为可能我对时间状语理解有偏差)
The Harry Potter books____pretty popular since they were published.
A .become B.will become C.have become D.are become

英语习题 become是瞬间动词那时间状语是为什么是持续的呢?(我个人认为可能我对时间状语理解有偏差)The Harry Potter books____pretty popular since they were published.A .become B.will become C.have become D.are be
并不是所有现完都是表示延续性的,since+时间点只是表示从...以来,是现完的标志.for+一段时间才是表示延续的

since they were published 是指的被发行的那一个时间点

这边的since并不是引导时间状语,而是加一个从句,表示“从·······以来”
哈利波特这本书自从出版以来非常受欢迎。

这句的时间状语不是表示延续性的。如for two weeks, 而只是表示的现在完成时