Official Solution:All of the letters in the Cyrillic alphabet, one of which is borrowed from either the Greek or Latin alphabet, represents specific sounds in spoken Russian.A. one of which is borrowed from either the Greek or Latin alphabet, represents
B. one of which is borrowed from either the Greek or Latin alphabet, represent
C. each of which of those borrowed from either the Greek or Latin alphabets, represent
D. each of which has been borrowed from either the Greek or Latin alphabet, represents
E. each of which is borrowed from either the Greek or Latin alphabet, represent
The original sentence has two problems. (1) The subject
all is incorrectly followed by the verb
represents. (2) The phrase
one of which refers to only a single, unspecified letter of the Cyrillic alphabet, when
each letter is really the focus of the sentence.
A.
Represents does not agree with the subject of the sentence, and the phrase
one of which is too narrow to refer to
all of the letters.
B. The phrase
one of which is not adequate to the scope of the sentence.
C. The phrase
each of which of those is wordy and awkward.
D. Represents does not agree with
all, the subject of the sentence.
E. The phrase
each of which correctly matches the scope of the sentence, and the verb
represent agrees with the subject
all.
Answer: E