_____as an old teacher,he is respected by his studentsA、knowingB、having knownC、knownD、to knew

来源:学生作业学帮网 编辑:学帮网 时间:2024/06/05 11:21:07

_____as an old teacher,he is respected by his students
A、knowing
B、having known
C、known
D、to knew

选C.过去分词作定语.

同选C

C