解释一下这句话的语法：I've never been in a relationship请问这是现在完成时的那种用法?

解释一下这句话的语法：I've never been in a relationship请问这是现在完成时的那种用法? I've had enough of you这句话的have had 语法是什么? so do I 这句话的语法谁能解释一下啊 I’d have finished the novel if I’d had the time.麻烦解释一下这句话的语法~ i think i've probably got the flu.这句话语法上对不对 I've had a nice time in China.中的I've是什么缩写啊 谁能具体讲解一下这句话的含义及其语法知识点啊 谢为什么I've后面还有一个had呢? 求分析这两句话的语法.帮我解释一下,什么是宾语什么是宾补.I've arranged for a car to pick them up at the station.语法书上说 to pick them up是做宾语.为什么不是做宾语补足语呢?He asked me to do the work with h 请解释一下这句话的语法i hope that you've got some money别人说这句话有宾语从句,还说that可以省略,这是怎么回事.我水平很低,请大家细心讲解,我会加分的.copy党不想被我骂死请绕行. I've got a friend called Kevin Dee这句话有什么语法知识? If i were to choose either way i loose.这句话对吗?解释一下,涉及语法更好. 拜托帮我分析一下这句话的语法.When unpacking my luggage ,i've found that i still keep your music cd that i borrowed from your five days ago.搞不懂这句话的语法. I've been hanging 'round all the places youhaunt Spying on your friends to find out what you want谁能帮我解释一下这句话的意思啊 you are the most powerful women i 've ever seen.这句话的语法有错吗?这样的搭配可以吗? 这句话语法对吗?I've been this for serveral fucking years.我想表达：我已经过了好几年这样糟糕的生活了. when I wash my face, I am also washing my hands.这句话的意思理解,但是语法不太理解.谁可以帮我解释一下啊? :Lookin'back on the things I've done,I was tryin'to be someone.这里面的语法求这句话里面的语法,主要是不知道lookin'back和tryin'to的原形还有这两句里面主语 I've never seen the motherfucker like that before 谁帮我看看 这句话 语法有错么? 谁能分析下这句话?语法和词组I've been turning over in my mind ever since.