问题
Mary, how much did you ______ the new watch—300 yuan.
A:when the 2014 World Cup will finish
B:how often the World Cup takes place
C:how many teams take part in the World Cup
D:Who may score the most goals in the World Cup;
B:how often the World Cup takes place
C:how many teams take part in the World Cup
D:Who may score the most goals in the World Cup;
正确答案是：
