问题补充:
Sandy could do nothing but to his teacher that he was wrong.
A. to admit
B. admitted
C. admit
D. admitting
答案:
A. to admit
B. admitted
(答案→)C. admit
D. admitting
解析:这道题考查的是短语:“can do nothing but do sth..”只好做…,值得注意的是也可以说:have no choice but to do…,注意对比but后面动词的形式不同。But前面如果有do的话,but后面就用动词原形,But前面如果没有do的话,but后面就用动词不定式。