现在完成时中since和for的区别,各举一个例句

学习 时间:2026-09-26 16:27:19 阅读:2854
现在完成时中since和for的区别,各举一个例句

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瘦瘦的金针菇

俊秀的往事

2026-09-26 16:27:19

FOR +时间段SINCE +表示过去的时间点/ 从句。如He has worked for two hours 。He has worked since two hours ago。加油!不明白再问!

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  • 花痴的小蝴蝶
    回复
    2026-09-26 16:27:19

    FOR +时间段SINCE +表示过去的时间点/ 从句。如He has worked for two hours 。He has worked since two hours ago。加油!不明白再问!

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