单选题
【正确答案】 B
【答案解析】[解析]
M: Excuse me, is this train the 10:30 train to London?
【正确答案】 C
【答案解析】[解析]
F: Are you here on holiday?
【正确答案】 A
【答案解析】[解析]
M: What size do you wear?
【正确答案】 B
【答案解析】[解析]
F: Can I help you, sir?
【正确答案】 C
【答案解析】[解析]
M: Good weather, isn"t it?