时间短语前为什么加介词

学习 时间:2026-03-30 15:14:44 阅读:1474
时间短语前为什么加介词it has belonged to my family for a long time和the intrument was bought by my father many years ago 中 为什么第一句加FOR?不加可以不?改写为:it has belonged to my family many years 谢谢

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可靠的硬币

霸气的云朵

2026-03-30 15:14:44

加介词作状语 名词不能这么并列

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