问题
选择题
. The _____ look on his face suggested that it was he who had broken into the house.
A．fright
B．frightened
C．frighten
D．frightening
答案
答案：A
考查词形变化。fright 名词，害怕frightened 形容词，害怕的，frighten 动词，使害怕，frightening 形容词，令人害怕的，句意：他脸上害怕的表情表明就是他闯入了房子。根据语境应用名词，所以选A。