Sentence Correction

试题详情

题目:

In 1995 Richard Stallman, a well-known critic of the patent system, testified in Patent Office hearings that, to test the system, a colleague of his had managed to win a patent for one of Kirchhoff’s laws, an observation about electric current first made in 1845 and now included in virtually every textbook of elementary physics.

选项:

A、laws, an observation about electric current first made in 1845 and
B、laws, which was an observation about electric current first made in 1845 and it is
C、laws, namely, it was an observation about electric current first made in 1845 and
D、laws, an observation about electric current first made in 1845, it is
E、laws that was an observation about electric current, first made in 1845, and is

答案:

A

提问:

这道题 E选项 我理解是 was an observation 和 is now included 并列 因为 include这个也可以修饰这个K‘s law。 made in 1845 可以就近修饰law或者observation?
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提问:

我想问一下如果选A laws能自己include进去吗?不是应该选B更好 是被include进去的呀 请帮助看一下原因[img=/resource/2019-01/17821-1547984560.jpg]
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提问:

E哪里出错了?
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