I have been a good care about you,but you never know 帮个忙

I have been living in London for more than ten years,so I have ___ good knowledge of this city.A./ B.the C.a D.an I know him ---a good football player while in college.A to have been B to be C was D had been 说理 I have a good 句子改错：I (A.have been) (B.learning) English (C.since) I (D.have been) ten. how have you been recently?So far,so good.I have （ ）my own company.A put out B put on C put offD put up i wonder why i can not get good grades a-___i have been studying so hard Never in my life ___ in that manner.A.have I been spoken to B.have I been spoken C.Ihave been spokenD.I have been spoken to I never there before.A.have;been to B.have;been C.have;gone to D.have;gone I have been a person . I have been a good care about you,but you never know 帮个忙 i know you have been quarreling a good deal lately.怎么翻译 I would not have been blessed with such a good opportunity. -Paper and painting have been used for ages.-___.A.Good job B.Thank you C.I think so D.Of course I hope that the little _____ I have been able to do does good to them all.A.which B.where C.whenI hope that the little _____ I have been able to do does good to them all.A.which B.where C.when D.what这里的little到底是名词还是形容词啊?I ---I have been to Hangzhou once(需解释) ---when____you_____there?A.did go B.have gone C.have been----I have been to Hangzhou once(需解释) ----when____you_____there?A.did,go B.have,gone C.have,been Seldom__my boss in such good mood since I came to work in this companyA I saw B I have been C have I seen D do I see I,have,a,good,中文 I have a good time