Mark the letter A, B, C or D to indicate the correct answer to each of the following questions.

Câu hỏi

People should send their complaints to the head office.

A. Complaints should be sent to the head office.

B. Complaints should be sent to the head office by people.

C. Their complaints should be sent to the head office by people.

D. Their complaints to the head office should be sent.

Ms. Dung Purple - Unit 6: Gender Equality - Grammar: Passive Voice