高等继续教育 / 统考英语B
正确率:统考%
题型描述: 单选题
B.exercising
C.exercises
D.exercised
The retired man is used to _ _ _ _ _ _ _ _ his two dogs early in the morning.
A.exerciseB.exercising
C.exercises
D.exercised
参考答案:
佳题速递: