这句英文为什么要加and had,它有什么意义Each of these represented a goddess and had,at one time ,been painted

这句英文为什么要加and had,它有什么意义Each of these represented a goddess and had,at one time ,been painted she had to wear short socks and a bright,orange-coloured dress 句中colour 为什么要加ed I've already had lunch过去完成时,这句短语中请问怎么运用理解啊?其中have or had 第一句中为什么要加have 是因为有already在才多一个have吗?had lunch就是吃过午饭的意思.为什么要多加个have?I had already and you are zhe bext girl that I had me这句英文的意思是什么 i had to drive two blocks before i spotted a place to park the car这句什么意思为什么 had 后面要加 to? 什么时候能不加 The army was well-trained and well-armed,and had little difficulty defeating the enemy.这句话中defeat为什么要加ing? 关于倒装句,请帮我看看下面两道题,__time,they woule certainly come1 if they had 2 if had they 3 had they 4 both 1 and 2我能理解为什么选if they had 但是不理解为什么if had they也是对的?它符合倒装句的什么条件 sure that i had passed（原句）,但书上说,前面省了being,本来应该being sure that i had passed,请问为什么省,这是什么语法,如果不省的话,为什么要加一个being , 帮我看看这个英文句子.When you arrived,I had had my hair cut.我大概懂这个句子的意思,但是看不懂它的句子为什么要这样排列.尤其是后面那个“had had my hair cut”. we have had been having a lot of rain recently 用的是什么时态 为什么这么用 这句中的have and had 到底是怎么用的？ The sun rises early and sets late.这句rises和sets为什么要加s呢? 请分析这句英文语法布莱里奥从1905年起便开始研制飞机Bleriot had been making planes since 1905为什么不是Bleriot had made planes since 1905 下面这句英文句子中的两个has had该如何理解?If you are healthy,your heart rate has had some normal ups and downs.不要翻译,只需帮我讲清这个has had作用、语态等问题. 这句英文中：Locke spoke of the economic relationship he had helped build between the US and Chinahe had helped build.为什么只help做了时态变化,而build却用原型呢?这句话是说他过去帮助建立了.那为什么不是这样的 请问,这句英文是什么意思?不要用在线翻译回答.hotel receipt and bank supporting document for the请问,这句英文是什么意思?不要用在线翻译回答,谢谢!I had provided you all the relevant information, hotel receipt and 2008 英文当中要加and? 2008 英文当中要加and? 780 英文当中要加and吗?