【单选题】I'd like to know how many days in advance I can book a train ticket.
A.
6 days including the day you intend to take the train.
B.
Yes, you are right.
C.
12 days in advance through the internet and 6 days at the ticket window. but during the hoildiays such as spring festival, the days will be extended longer.
【单选题】S1: I'd like to know how many tons of heavy oil there are left on board and how many tons of diesel oil and lube oil. S2: Now we have 280 tons of heavy oil, 110 tons of diesel and 26 tons of lube oil....