Which interrogative pronoun best completes the sentence?
How is the pronoun used?
For __________ is your sister waiting?
A.
whom; object of a preposition
B.
whose; possessive
C.
who; subject
D.
whom; direct object
How is the pronoun used?
For __________ is your sister waiting?
A.
whom; object of a preposition
B.
whose; possessive
C.
who; subject
D.
whom; direct object