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 students
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 students
C: is the teacher himself; are all his students
D: is the teacher himself; all his students are
正确答案是：
