(forthisquestionandthefollowing11questions,thereisanunderlinedpartthatindicatedagramaticalerror.Pleasechooseananswerthatcanrepalcetheunderlinedelementssothattheerroriserasedandcorrected.)Whentheybrokeopenthedoor,theyfoundastrangemanliedonthefloorunconscious.
副词应用。根据本句内容,划线部分应填部分是分词作宾语补足语;因此处宾补与宾语(a strange man)之间是主动关系,所以应填现在分词,选项D是答案。