Sentence Correction (SC) | Re: More than five thousand years ago, Chinese scholars accurately describ

D should definitely be the correct answer to this one.



The use of "although" in choice E is problematic.

In "X, although Y", the 'Y' is a countervailing background condition that obtains at the time when 'X' happens / isobserved . In other words, 'Y' should be something that's already true, or that has already happened, to make 'X' seem less likely and/or less sensible than otherwise.

In this case, "although the
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