Choose the best rewritten sentences.Câu hỏi Bungalows were very popular 6 years ago. A. Bungalows used to be very popular 6 years ago. B. Bungalows used to very popular 6 years ago. C. Bungalows used to have very popular 6 years ago. D. Bungalows used to be very popular 6 years before.
