. I am very grateful to my high school t
题型:选择题
问题:
. I am very grateful to my high school teachers, without ______ help I wouldn’t be so excellent.
A.whom
B.them
C.which
D.whose
. I am very grateful to my high school teachers, without ______ help I wouldn’t be so excellent.
A.whom
B.them
C.which
D.whose