clean in the past, but now sometimes it___ dirty.B. is, wasC. was, is 相关知识点: 试题来源: 解析 C. was, is 该句子描述一个地方或物品过去和现在的清洁状态。前半句表明过去是干净的,后半句表明现在有时会变脏。因此,需要填入两个动词分别描述过去和现在的状态。 选项B和C都包含了这两个时...
A. is; is B. was; is C. is; was 相关知识点: 试题来源: 解析 [答案]B [答案]B[解析][详解]句意:在过去我们城市的空气很干净,但是现在它很脏。根据时间in the past可知该句是一般过去时,故系动词用was;根据now可知该句是一般现在时,故系动词用is;故选B。反馈 收藏 ...
为什么?我列举一个句子:in the past ,wangtao’s mother ()his bedroom for him 括号里的应该用 cleaned ,clean 还是cleans 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 cleanedcleans只用于一般现在时的第三人称单数 解析看不懂?免费查看同类题视频解析查看解答 更多答案(2)...
英语翻译前面是讲,In the past,the sea was very clean and beautiful,there were a lot of sea animals.(我不是让翻译这句)紧接着要写:"但是情况不总是这样.、、、"这句话要怎么讲.是从过去的角度来
34.Inthepassage,surgerymeans___. A.Theperformingofanoperation B.cure C.treatment D.medicine 35.Inthepast,upto90percentofpatientsdiedafteroperationsmainlyb ecause___. A.bacteriaenteredthecutsinthepatientsbodies’andinfectiontookplace B.theconditionsinhospitals...
( )③ The air here ___ clean in the past, but now it isA. were, isB. is, wasC. was, is 相关知识点: 试题来源: 解析 C 该题考查时态,根据题干中的“in the past”和“now”,可知句子对比过去和现在。由于主语“the air”是不可数名词,谓语动词用单数形式,因此第一个空填过去时“was”,第...
第3题 句子描述空气质量的过去和现在对比,"in the past"提示过去时态,"now"提示现在时态。主语"the air"是不可数名词,谓语动词用单数形式。因此,正确答案为C选项 "was, is",符合时态和主谓一致要求。 第4题 句子描述开窗保持教室空气状态,需要一个形容词描述空气状态。A选项 "fresh" 意为"新鲜的",符合开窗...
a扎耳洞 Grips the ear hole[translate] a过去他们是好朋友.但现在他们已经互相不说话了 In the past they were the good friend. But their already mutually did not speak now[translate] aas a honest child, he never tells lies 作为一个诚实的孩子,他从未告诉谎言[translate] ...
Although Kodak anticipated the inevitable rise of digital photography, its corporate(企业的) culture was too rooted in the successes of the past for it to make thecleanbreak necessary to fully embrace the future. 出自-2013年6月阅读原文
In the past, the water is very clean, but there is always a lot of fish in the river swim 翻译结果2复制译文编辑译文朗读译文返回顶部 In the past, the water is very clean, and there are always lots of fish in the River tour