句型 What is it? It's a... — 英语选择题
题目
Lily在动物园猜动物。她看到一只动物，写道：It is big. It has a long nose and big ears. It can walk, but it can't fly. 根据以上描述，如果有人问"What is it?"，正确回答是：A. It's an elephant. B. It's a panda. C. It's a tiger. D. It's a bird.