单项选择题
A．a ladder B．less shaking C．two people per tree D．more shaking
A．how to hunt whales for their oil and meat B．the hard and dangerous lives that whalers had to live C．the duties of each man on a whaling ship D．a man who was swallowed by a whale and lived
A. Andrew Peters went on leave from the army B. so Andrew Peters went on leave from the army C. when the army gave Andrew Peters leave D. the army gave Andrew Peters leave