It's been a ride这是一个现在完成时句型吗 it's是it has的缩写吗

It's been a ride这是一个现在完成时句型吗 it's是it has的缩写吗 It has been的缩写 It’s been It is Tom 的缩写It’s Tom 这两者缩写后的发音是一样的 "she's studied it for a year"中的“she's"是"she has"的缩写吗 it has been可以缩写成it's been It`s been a pleasure to talk to you.中 It`s 是It has 还是It is? It's a pity that theconcert has been cancelled.是被动语态吗? it's been a long day句型 It has 能缩写成It's吗? it's been.的全称是不是 it has been... It's has been accepted 请教在英语里it's的非缩写形式是it is 和另一个是 it has对吗? How's you been?It's been two months.这两句话正确吗?been的具体用法是?