Analise as frases abaixo e determine quais são as corretas, em...

Analise as frases abaixo e determine quais são as corretas, em relação ao uso de pronomes relativos em inglês: I- Do you have any idea whose shoes are those left at the office front door?
II- Kate said she doesn’t know where John is now. He is travelling by car from Denver to Saint Louis.
III- The secretary wants to know whom she needs to send the invitation cards on her desk.
IV- A group of waiters was hired for a cocktail party but they don’t know whom they work for.

Assinale a alternativa que contém as respostas corretas da análise das frases acima.

​a. I, II e IV.

b. II e III.

c. I e II.

d. III e IV.

e. II, III e IV