Soru: Choose the correct relative pronoun to complete the sentence: "The book ______ I borrowed from the library is very interesting."
A) who
B) which
C) whose
D) whom
Çözüm: The correct answer is B) which. 'Which' is used to refer to objects. In this sentence, 'which' refers to 'the book'. 'Who' is used for people, 'whose' shows possession, and 'whom' is used as the object of a verb or preposition when referring to people.