Mary found herself looking forward more and more the ing entrance examination.
A. to pass
B. to have passed
C. passing
D. to passing
网友回答
A. to pass
B. to have passed
C. passing
(答案→)D. to passing
解析：考察非谓语动词。句意：玛丽发现她自己越来越盼望通过这个来临的入学考试。Look forward to后接名词或者动名词表示盼望……，to是介词，故选D。