比较级初步：描述动物大小快慢 — 英语选择题
题目
Look and choose. Four animals are in a race（赛跑）. The elephant is slower than the horse. The horse is faster than the dog, but the cheetah is faster than the horse. So who is the fastest（最快的）? A. The elephant. B. The horse. C. The dog. D. The cheetah.