Question

Sandy could do nothing but _________ to his teacher that he was wrong.

A. admit          B. admitted    C. admiting     D. to

Answer 1

A

解析:

本題是慣用法的考查。but后引導的動詞通常情況下用to do，但若but前出現動詞do，則省略to，直接使用動詞原形。