单选题

【正确答案】 B
【答案解析】[解析] 77-79
W: Good morning, ladies and gentlemen. This is the first class bus bound for Vancouver, British Columbia. This bus will make just three stops on the way: at Thunder Bay, Winnipeg, and Calgary. If you want the direct bus to Vancouver, please get off the bus now. The direct bus will leave from terminal 4 shortly. This bus will leave at precisely 8: 30 a. m. , and we expect to pull in to Vancouver in 20 hours and 35 minutes. If you require assistance with your baggage, please speak to the driver. Luggage may be stored under the bus, while backpacks and smaller bags may be brought on board.
【正确答案】 C
【答案解析】
【正确答案】 A
【答案解析】