问题
选择题
(2013·厦门二检)Helena was excited, just as I had imagined, ________ her lost pet.
A．finding
B．found
C．having found
D．to find
答案
答案：D
选D 考查非谓语动词。句意：正如我所想象的，Helena找到了她丢失的宠物很兴奋。分析句子结构可知，主句为：Helena was excited to find her lost pet.此处用动词不定式表原因。