问题
选择题
---Is tomorrow your birthday, Maria?
---Yes, it is. My mother has promised _____ a new pair of shoes ______ me.
A．buy ,to
B．buy, for
C．to buy , for
D．to buy, to
答案
答案：C
题目分析：句意:-Maria，明天是你的生日吗？-是的。我妈妈答应给我买一双新鞋。promise 承诺，答应，它的句型是promise to do sth. 答应去做某事，故第一个空应该用动词不定式；buy sth. for sb.给某人买某物，是固定的短语。故选C。