单复数 时态 英语they saw a number of sheep were eating crops in the field by the hill.the number ()twelve at least.请问为何填was 而不是were 还有麻烦请翻译最后一句话 When and where to build the new factory () yet.答案为

单复数 时态 英语they saw a number of sheep were eating crops in the field by the hill.the number ()twelve at least.请问为何填was 而不是were 还有麻烦请翻译最后一句话 When and where to build the new factory () yet.答案为 绵羊英语单复数 有关单复数的They have a criminal record 还是they have criminal records 英语分析句子成分和时态,I saw a dog chasing a cat this morning 英语 单复数转换：1 Is that a photo?2 Is it a pencil sharpener?3 Are those his friends?4 Are they Tom's daughters? A man saw YU Gong and his family when they (were working on)moving the mountains.括号内是什么时态 写英语作文时,除了注意人称单复数,时态,还有哪些,.我又该如何练习啊. Are they your pens? 单复数互换 英语的单复数转换 裤子的英语单复数 动词的时态影响名词单复数吗?为什么? she saw a child .改复数句子 英语：1.完形填空：they waited about what they did,what they ate ,what they saw ,（）they didsomething and how they felt during that day.单选题：-Do you like his talk?-No,he （）too much,but i （）nothing.A,said heard B,spoke listene 帮我解决一个英语单选题51.They saw a new movie at the theatre,____they had dinner at a Chinese restaurant.A.then which B.which after C.after which D.after that a diary 的单、复数 八上英语They ___ ___ ___ when they saw me.当他们看到我时忍不住笑了起来.横线上应填什么.当when放在句首时,从句用什么时态,主句用什么时态? 英语时态的运用I saw a girl throw herself on him 这里saw是用了see的过去式那为什么throw不用过去式呢 谁有初中英语语法?所有初中英语语法.包括时态、时态变化、单复数变化