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