Scientists think that the continents ___ always where they ___ today.( ) A. aren't;are B. aren't;were C. weren't;are D. weren't;were 相关知识点: 试题来源: 解析 C 由关键词today和where看出前后对比,时态也要用现在和过去对比,故前一空用一般过去时,后一空用一般现在时。 故选:C。科...
【解析】【答案】continents【核心短语】think that:认为.【翻译】科学家们认为大陆并不总是像它们今天所在的位置。【解析】此题主要考察“where”引导的作为表语成分的句子的理解,“where they are today"作为表语,表示它们今天所在的位置,是一个比较难理解的表语从句。“think"作为主句的谓语,“that”后面跟一个完...
aren't; are B. aren't; were C. weren't; are D. weren't; were 5 Scientists think that the continents ___ always where they ___today.A.aren't; areB.aren't; wereC.weren't; areD.weren't; were 反馈 收藏
A. aren’t; are B. aren’t; were C. weren’t; were D. weren’t; were 相关知识点: 试题来源: 解析 C 解析: 由第二个空的时间状语today可知第二个空应使用现在时态,故淘汰B、D两项,又因为句子内容是在把不同时期的continents的位置进行对比,因此,应选择C项。反馈...
A. aren’t; are B. aren’t; were C. weren’t; are D. weren’t; were 相关知识点: 试题来源: 解析 答案:C 解析: 句意为“科学家们认为大陆(过去)并不是一直处于现在的位置”,就整体而言,“大陆并不是一直处于现在的位置”指的是过去的情况,句中where引导的表语从句指现在的情况。
题目Scientists think that the continents always where they ___ today.A. aren't; areB. aren't; wereC. weren't; areD. weren't; were相关知识点: 试题来源: 解析 答案C解析:本句的句意为“科学家们认为,大陆并不总是像它们今天所在的位置.”大陆原来的位置、应该用一般过去时来表达,而大陆今天...
[ ]A. aren't; are B. aren't; were C. weren't; are D. weren't; were 相关知识点: 试题来源: 解析 答案:C 提示: 句意为:“科学家认为大陆原来并不在现在所处的位置。”由today可知句子作了现在和过去的对比。反馈 收藏
A. aren't; are B. aren't; were C. weren't; are D. weren't; were 相关知识点: 试题来源: 解析 C 句意:科学家认为现在的大陆已经不再是过去的样子了。由关键词today和where看出前后对比,时态也要用现在和过去对比,故前一空用一般过去时,后一空用一般现在时。故选C。
A. aren’t;are B. aren't;were C. weren’t;are D. weren’t;were 相关知识点: 试题来源: 解析 C [本题考查一般过去时和一般现在时的区别。第一空是指过去的状态用一般过去时;第二空是指现在的状态用一般现在时.句意为:科学家们认为大陆过去并不一直是在现在所处的位置。] 反馈...
Scientists think that the continents ___ always where they ___ today.A.aren't ...are B.aren't...were C.weren't...are D.weren't...were2.If a man ___ succeed,he must work as hard as he canA.will B.is to C.is going D.should 答案 第一个选C,表示过去与现在的对比,意为“...