She had no money ________a birthday present for her children.
A. to buy with
B. buying
C. bought
D. with which to buy
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Which do you enjoy ________ your weekends, fishing or watching TV?
A. spending
B. to spend
C. being spent
D. spend
The competition ______ young people under the age of18.
A. is opened to
B. is open
C. is open to
D. is opened
市场营销取得成功的关键是( )。
A. 满足顾客需求
B. 生产高品质的产品
C. 取得高额利润
D. 扩大市场
在旅游者购买行为分析首先要弄清楚的是( )。
A. 购买行为的主体
B. 为什么购买
C. 买何产品
D. 何时购买