He kept thinking of the question whether
题型:选择题
问题:
He kept thinking of the question whether it was ____ for his father to change the habit of a life time in such a short time.
A.possibly
B.probable
C.likely
D.possible
He kept thinking of the question whether it was ____ for his father to change the habit of a life time in such a short time.
A.possibly
B.probable
C.likely
D.possible