填空题 The boy denied to have seen anyone in the building when being questioned by the teacher shortly after the incident.
【正确答案】
【答案解析】to have seen应改为haring seen，[解析] 因为deny后面要跟动名词做宾语。句意：事故发生后不久，当老师问起时，那个男孩否认曾经在那栋楼里见过任何人。