关于Have和Had 还有Have been和Had been的区别

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• 两道2012辽宁高考英语单选题,求答疑33.Jack is a great talker.It's high time that he_______ something instead of just talking..It's high time that 啥意思?A.will do B.has done C do Ddid（答案D,我选A）35.Mum,I was wondering if you could lend me a few dollars until I __________ on Friday.A.get paid B.got paid C have paid D had been paid（答案是A,我选B）get ,have 搭配词组有啥区别?最好每个选项都能解释下~
• in the history和in history 的区别就是这样一道选择题There have been many changes in _____ history of _____ English language.A.a;the B.the;/ C./;the D.the;the
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• 什么时候用have什么时候用 has?has用于第三人称单数（如：he、she、it……）have用于第三人称复数（如:we、they……）和第一人称（如：I、you……）——————————————————————————————————除此之外还有什么规则?还有、当主语是some flowers之类的some+名词的时候使用has还是have希望再给我讲讲are和is的区别
• 三道高中水平的英语问题第一问：the sharks have attacked a number of people 【off】 the beach of America,some of them a re seriously injured.我想请问这里的off是什么用法?是不是输入错误了?如果说是attack .off,那么后面的作为地点,应该充当地点状语,但是名词不可能直接充当状语.如果说这个off和后面的名词搭配作介词,构成地点状语的,那么请问这个off应该怎么理解呢?=第二问：they started off late and got to the airport with minutes to （spare/leave）答案是spare,因为网上说spare有剩余,多出的意思.但leave不是也有剩余,剩下的意思吗?为什么不能用呢?=第三问：Unlikey,they had a 【flat tire】 on the way back.flat和tire各自是什么意思?它们在此处各自的意
• 第一问：Then man【tried out】 several 【means】 to have those people get across what he said.请问这里的tried out和means分别是什么意思?=第二问：It's obvious that her refusing to see a doctor has ____(led in/resulted in) her illness woresening.请问led in没有导致,造成的意思吗?为什么答案是result in?=第三问：It's nice to see millions who had nothing but 【a record of】 misery and hungry _____（have/to have) the chance to improve their life and livig conditions.①请解释黑框中的a record of应该怎么理解.②请问为何横线处只能用have?我脑子
• 同义词、句 下列句子的同义句 1 Amy had a great time at Water World.Amy at Water World.2 My brother同义词、句 下列句子的同义句1 Amy had a great time at Water World.Amy at Water World.2 My brother is good at piaying footboll.My brother piaying footboll.3 Have you heard of Bali Have you Bali 4 I' ve been learning to darw since three years ago .I' ve been learning to darw .5 Could you please help me open the door?me open the door?6 There are over two hundred teachers in our school
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• 三道英语语法问题（初中）1.Planes travel faster than trains.其中than trains做什么成分?是否是“ faster than trains”一起构成状语?2.I have never been to Hainan.其中谓语是哪里?是否是have been to 那么never做什么成分?3.She is a teacher of English.该句是否为主系表结构?a和of English是否做teacher的定语?不是说介词短语作定语修饰名词时名词前要用定冠词the,那么这个句子怎么解释?
• want zoo the do to you go to?her is doing amy home work now?连词成句
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