31.Cindy: Is the girl riding a bike? Michel: ______ (A) Yes, she is riding a scooter. (B) Yes, he is
問題詳情
31.Cindy: Is the girl riding a bike? Michel: ______ (A) Yes, she is riding a scooter. (B) Yes, he is riding a bike. (C) Yes,she is singing. (D) Yes, she is.