When a holiday comes, tickets are not easy to get．You must book one ________, one or two weeks ahead of time, for example．
A.in advanceB.in timeC.in a hurryD.in need在线课程A
本题考查非动词短语辩义。从句意可知：到放假的时候，车票必然难买，所以要预订。in advance“预先”；in time“及时”；in a hurry“匆匆地”；in need“需要”，结合句意，选择A项。