512. More than five thousand years ago, Chinese scholars accurately described the flow of blood as a continuous circle controlled by the heart, but it went unnoticed in the West.
(A) but it went
(B) but it was
(C) although it was
(D) but the discovery went
(E) although the discovery was
Solution:
Pronoun + Logical
A, B, and C: it doesnt have a clear antecedent. It seems, the heart went unnoticed.
E: although is not needed since there is no contrast to be shown in the sentence.
D: Best choice.
Sentence Correction - 1000 Questions with Solution:
(A) but it went
(B) but it was
(C) although it was
(D) but the discovery went
(E) although the discovery was
Solution:
Pronoun + Logical
A, B, and C: it doesnt have a clear antecedent. It seems, the heart went unnoticed.
E: although is not needed since there is no contrast to be shown in the sentence.
D: Best choice.
Sentence Correction - 1000 Questions with Solution: