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Present Perfect Tense: Simple Past vs Present Perfect vs Present Perfect
瀏覽：337
日期：2024-07-14
I have been with my department for three years. I have been in Internet technologies since 1992. 10. How long ...?, for and since To ask questions about periods of time, we can use How long ...? + the present perfect How long have you been in Amsterdam? I...看更多
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