英文语法问题the book were heavy,so the boy put them down.这个句子为什么动词用were,用are 如果可以的话,和were有什么不同

英文语法问题the book were heavy,so the boy put them down.这个句子为什么动词用were,用are 如果可以的话,和were有什么不同 were you read book of yesterday 语法有什么问题were you read book of yesterday 你昨天读书了吗 I thought maybe the book had been borrow by others有语法问题吗? It is the book that I took from my brother yesterday.这个句子有语法问题吗? He finally tracked down the book the he wanted.他最终找到了他想要的那本书.问：如下英文部分好补全了是：he wanted the book.为什么可以省the book.这是一种什么语法? 语法the original paintings the prints were made from were often of good quality这句话的语法问题,我总觉得这么不是很顺.它是怎么构成的.为什么from后面直接加were... 一句英文的语法理解Anna waited until they were walking out of the park before she spoke.为什么用 were walking 语法问题of which there were eighteen within the town limits alone为什么有2个动词Instead our lives were centered around the churches,of which there were eighteen within the town limits alone. my friends were all died语法上有问题吗 A good book is the best of friends,the same today and forever.这句话有语法问题吗 A good book is the best of friends,是不是应该把friend改为friend? 高中英语倒装语序小语法问题1 they scarched for hours,but （ ） be found A no place could the missing book B nowhere could the missing book C at nowhere could the missing book D hardly the missing book could 2 in the middle of the lake 高中英语倒装语序小语法问题1 they scarched for hours,but （ ） be found A no place could the missing book B nowhere could the missing book C at nowhere could the missing book D hardly the missing book could 2 in the middle of the lake 一句话英文的语法问题.Missing until recently were fossils clearly intermediate.请还原一下这句话的语序和 intermediate是什么成分?怎么理解 英语翻译求翻译一下英文We were talking about how the catalog sales business first got started in the US .最好从语法的角度分析下句子. 英语宾语从句语法问题Do you know who the book was written by.我觉得这个地方的who the book was written by好像有点别扭,前面是who,后边是by.不要说被动语态 英语问题,六年级November is a good time to hunt -------- （deer） they were the-------(win)in the shool sports meeting. 两道题,请讲思路和语法,谢谢 when were you made the cake 的语法对吗? 这道初二的英文题怎么做?我忘记语法了They were working in the fields______it began to rain. A.before B.while C.when