【揽瓜阁语法打卡小分队】Day2

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花花嘛嘛

花花嘛嘛 发表于 2022-9-28 08:26
1. 答案：A
that必须存在排除D/E
C排除：the beginning was an explosive instant错误，that 从句修饰20 bi ...

第二题错了，正确应该选A

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AAC

hs999

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wannatechan

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答案A
思路：理解句意：BB理论认为宇宙开始于10-20billion years前的某瞬间，并且BB理论认为宇宙自从那个瞬间一直扩张到现在
B：had began过去完成时，毫无依据
C：that has expanded修饰instant，改变句意
DE：BB理论的观点是一件事，最好用从句表达
答案A
思路：
B：so...so that排除
C：are unable to后不用被动
D：enough to do/not enough to
E：enough so that排除
答案：D
思路：原句错误点：①as much...as,而非than②举例用such as,而非like③ar sands，heavy oil和shale逻辑上应该平行

hs999

1.（173）The widely accepted big-bang theory holds that the universe began in an explosive instant 10 to 20 billion years ago and has been expanding ever since.
A.that the universe began in an explosive instant 10 to 20 billion years ago and has been expanding【正确】
B.that the universe had begun in an explosive instant 10 to 20 billion years ago and had been expanding【过去完成时和过去完成进行时错误】
C.that the beginning of the universe was an explosive instant 10 to 20 billion years ago that has expanded【主干变化，‘开始是一个瞬间’，‘瞬间继续扩张’语义错误】
D.the beginning of the universe to have been an explosive instant 10 to 20 billion years ago that is expanding 【定语从句修饰瞬间，语义错误，是宇宙在扩张】
E.the universe to have begun in an explosive instant 10 to 20 billion years ago and has been expanding【and并列句的主语是理论，语义错误】

2.（174）Often major economic shifts are so gradual as to be indistinguishable at first from ordinary fluctuations in the financial markets.
A.so gradual as to be indistinguishable【正确】
B.so gradual so that they can be indistinguishable【结构错误】
C.so gradual that they are unable to be distinguished【一般able,can后面不加被动，所以不优？】
D.gradual enough not to be distinguishable【好像没有这个结构】
E.gradual enough so that one cannot distinguish them【结构错误】

3.（175）Experts estimate that ten times as much petroleum exists in sources like tar sands, heavy oil, and perhaps even in shale than in conventional reservoirs.
A．sources like tar sands, heavy oil, and perhaps even in shale than【as……than错误】
B．sources like tar sands, heavy oil, and perhaps even in shale than are【as……than错误】
C．such sources as tar sands, heavy oil, and perhaps even in shale as are【are多余】
D．such sources as tar sands, heavy oil, and perhaps even shale as【正确】
E．such sources as tar sands, heavy oil, and perhaps even shale than【as……than错误】

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