题目内容:
WhatrightdotheB&Bsreserve?
A.Tochargeextra£10forbookingswithnovoucher B.Torefusebookingsforguestundertheageof18.
C.Tochargeatfullpriceforstaysnotconfirme
D.Torequestextrachargesastip
参考答案:
答案解析: