单项选择题
A．the difference between general history and art history B．the making of' art history C．what we can learn from art D．the influence of artists on art history
A．you must deposit them with the tour guide B．you must keep them in your hand baggage C．you must keep them in the van luggage D．you must leave them behind
A．there will be no problem B．you will not have to pay extra C．you may be disappointed D．you will be charged the same price as for a double room