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[Sentence Correction]
试题详情
题目：
To estimate the expansion rate of the universe is a notoriously difficult problem because there is a lack of a single yardstick that all distances can be measured by.
选项:
A、To estimate the expansion rate of the universe is a notoriously difficult problem because there is a lack of a single yardstick that all distances can be measured by.
B、Estimating the expansion rate of the universe is a notoriously difficult problem because there is no single yardstick by which all distances can be measured.
C、Because there is a lack of a single yardstick to measure all distances by, estimating the expansion rate of the universe is a notoriously difficult problem.
D、A notoriously difficult problem is to estimate the expansion rate of the universe because a single yardstick is lacking by which all distances can be measured.
E、It is a notoriously difficult problem to estimate the expansion rate of the universe because by no single yardstick can all distances be measured.
答案:
B
提问：
B选项不是no single yardstick吗和原文的lack of 不太相符吧。 C为什么不选呢？ to measure all distance by这一句语法上是对的吗我看不懂
解答：
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提问：
B选项不是no single yardstick吗和原文的lack of 不太相符吧。 C为什么不选呢？ to measure all distance by这一句语法上是对的吗我看不懂
解答：
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提问：
请问王文静老师，我在A和B之间选了B是因为，我觉得A中的that等于by which，末尾的那个by是多余的，这是语法错误。a lack of 用在这个句意上好像也说得通？还是说必须要强调完全没有用“no”?
解答：
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提问：
请王文静老师在解释一下这个题e选项是怎么排除的吗？因为这周没上成您的直播 只能看录播 所以有些问题还是不太清楚
解答：
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提问：
请问e选项为什么排除？
解答：
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提问：
请问一下这题to estimate 和estimating有什么不同呢？还有排除掉cd的原因是语意因为语序颠倒而不同吗？
解答：
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