问题
Not only ________ interested in football but ________ beginning to show an interest in it.
A:the teacher himself is; all his students are
B:the teacher himself is; are all his teachers
C:is the teacher himself; are all his students
D:is the teacher himself; all his students are
B:the teacher himself is; are all his teachers
C:is the teacher himself; are all his students
D:is the teacher himself; all his students are
正确答案是：
