She's been quite different since coming back from America.句中的she's 中的's是is ,还是has 的缩写

She's been quite different since coming back from America.句中的she's 中的's是is ,还是has 的缩写 it's been quite some it's been quite some 有语法可以分析吗? she's quite的意思是什么? She's quite good,very lovely “Is she quite?No,she isn's.She's very active.”的意思 It's quite clear that she is not coming. She's got quite a wads是has 还是 is She's quite a pretty girl的同义句是什么 quite后加什么形式 she's quite a (fun)girl. she's been a master trainer. She can speak quite fluent English.She ____A.must be in the U.S.A.for some timeB.must have been in the U.S.A.for some timeC.should have been in the U.S.A.for some timeD.may be in the U.S.A.for some time It's been quite urgent!和It is quite urgent! 有什么区别?It's been quite urgent! 是什么意思?如果是“它是真的很紧急”,那么和It is quite urgent! 又有什么区别? She has been swimming s----------- she was five years oid. She owes her doctor's care that she is quite well againit to :为何是? She was quite lonely It’s has been quite a long time我想说好久不见 正确的应该怎么写 It's been quite a while since I last saw you. that's been conventional wisdom among geologists or quite some time中文翻译