问题补充：
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
答案：
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
(答案→)D. is the teacher himself; all his students are
解析：考查倒装句：not only放在句首，后接句子时要用倒装结构：but also后面的句子不用倒装，句意：不仅老师自己对足球感兴趣而且所有的学生也开始对它表现出兴趣了。选D。
