The holiday is _________ and can be purchased at prices that are

The holiday is _________ and can be purchased at prices that are competitive with mass-produced holidays.
A、bought
B、flexible
C、happy
D、tired
【正确答案】：B
【题目解析】：(P23)度假的安排是灵活可变的，同时其价格与大规模旅游相比仍具有竞争力。