Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.Câu hỏi It takes us 20 minutes to cycle from home to school. A. It is 20 minutes for us cycling from home to school. B. We spend 20 minutes to cycle from home to school. C. It spends 20 minutes to cycle from home to school. D. We spend 20 minutes cycling from home to school.