i have been on the basketball team for a long time

i have been on the basketball team for a long time I have been on the school basketball team for the past few y How long have you been in the team?A long time.It is almost I have been chasing for a long time I have been loving you for a long time i have been here for a long time I could have been on time for the meeting,but I ____ in a tr I left the team for a long time,when I returned I find the o I have been away for a long time等于I____a long time_____. Heiio stranger.I have been waiting for you for a long time.A 英语翻译I have been a friend of Bill Gates for a long time.I kne "i have been for a long time"中,"have" 为什么不用"had"?