---what do you think made Kitty so upset?――〔---wha

问题补充：

---what do you think made Kitty so upset?――〔---what do you think made Kitty so upset?――〔 〕her new iPhone5.A,To lose B,As she lost C,Losing D,Because of losing重要的是理由,

答案：

C 分词不能构成完整的句子但是可以作为回答问话人的答案在不能用完整的句子作答案的前提下可以用分词来代替