Scientists do not know why dinosaurs became extinct, but some theories postulate that changers in geography, climate, and sea levels were responsible.相关知识点: 试题来源: 解析 科学家不知道恐龙为何绝种了,但是一些理论推断是地理,气候和海平面的变化造成的。
网易云音乐是一款专注于发现与分享的音乐产品,依托专业音乐人、DJ、好友推荐及社交功能,为用户打造全新的音乐生活。
空处涉及宾语从句的谓语动词,且事情发生在过去,应用一般过去时;extinct“灭绝的”是形容词,不能作谓语,故A项错误;B项became extinct是系表结构,且为一般过去时;C项came into extinction是动词短语加宾语,且为一般过去时;D项died out是动词短语,且为一般过去时。综上,故选A。
高一英语There are several theories as to why the dinosaurs become ___(灭绝)添extinct为什么不是extinctive 答案 extinct adj.消灭了的,(火,希望等)已熄灭的,破灭的(生物)绝种的,灭绝的(官职等)废除了的; 无合法继承人的(法令等)过时的; 失效的已失去原来面目的an extinct family 已绝嗣的家族an extinct...
歌词:Frenzal Rhomb. A Man's Not A Camel. I Know Why Dinosaurs Became Extinct. 演奏者: Frenzal Rhomb唱片专辑: A Man'S Not A Camel歌曲: I Know Why Dinosaurs Became ExtinctI know why dinosaurs became extinctIt's because they learned how to suck their own cocks...
亲，很高兴为您服务哦这是一个宾语从句哦 主语I，wonder 谓语,宾语是why引导的从句
why dinosaurs became extinct ID: 531938548 收藏 加入清单 下载版权Renat Hismatulin TIFF大小 31.4MB 格式JPG 编辑图片 以图搜图 大图:4044× 2716 像素·34.24 cm × 23 cm·300dpi·JPG 中图:1000× 672 像素·35.28 cm × 23.71 cm·72dpi·JPG 小图:500× 336 像素·17.64 cm × 11.85 cm·72dpi...
在您接受了物品之后,您是否会给我们确认? [translate] ashipment for Global? 发货为全球性? [translate] avfdsdf vfdsdf [translate] aScience can help us explain why dinosaurs are extinct now. 科学可能帮助我们解释为什么恐龙现在绝种。 [translate] ...
Scientists do not know why the dinosaurs became extinct 翻译结果2复制译文编辑译文朗读译文返回顶部 Why did the scientist not clear dinosaur exterminate 翻译结果3复制译文编辑译文朗读译文返回顶部 Scientists do not know why dinosaurs died out 翻译结果4复制译文编辑译文朗读译文返回顶部 ...
Many explanations have been proposed for why dinosaurs became extinct. For example, some have blamed dinosaur extinction on the development of flowering plants, which were supposedly more difficult to digest and could have caused constipation or indigestion - except that flowering plants first evolved...