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989. 2022 plays He has been playing basketball … (1) for 21 years. (3) since 1989. (2) since 21 years ago (4) since he was 9 years old. 成龍( Jackie Chan ) 1954:be born 1961~now: act (1) for 49 years. How long has Jackie Chan been acting? (4) since he was 7 years old. He has been acting … (3) Since 1961 (2) Since 49 years ago Wang Lin 1990 : be born 1999~now: play violin How long has Wang Lin be