单选题 Some people (choose) to go on cruises as a way of rewarding themselves. Certainly if you have plenty of money this (can be) a good idea, though it may not (turn off) quite (as) expected.
【正确答案】 C
【答案解析】[解析] turn off是“关闭”的意思，而这里的意思是：结果可能不像你想象的那样。所以应将turn off改为turn out。