He / say / he / be/ artisan / workshop / since 2010.Đoạn văn38/40He / say / he / be/ artisan / workshop / since 2010.He said he was an artisan of the workshop since 2010.He said was an artisan at the workshop since 2010.He said he had been an artisan of the workshop since 2010.He said he has been an artisan atthe workshop since 2010.Giải thíchĐáp án C