下载APP
【单选题】
Task 2 What can dogs do? Word tips: sniffer dog(用于探查毒品和炸药的)嗅探犬 e.g. The police used sniffer dogs to hunt down the criminals. imitate v. 模仿 (copy) e.g. When one company has an innovative product, other companies imitate it. puppy n. 小狗 (a young dog) e.g. He gives her a puppy for her birthday present. Questions 1.
A.
A) No less than 14,000 years.
B.
Far more than 14,000 years.
C.
At least 40,000 years.
D.
Almost 40,000 years.
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三