Question

Marque apenas uma alternativa correta.

1- This is the teacher to __________ you introduced your sister.
A)which B) who C) whose D) whom


2- My friend,________ is 40 years old, works as an engineer.
A)whose B)whom C) who D) which

Answer 1

1 -   (A) which

2 - (C) who

Answer 2

1. This is the teacher to whom you introduced your sister.

2. My friend, who is 40 yo, works as an engineer.